Class RepositoryAsyncExtensions

Inheritance
System.Object
RepositoryAsyncExtensions
Namespace: Volo.Abp.Domain.Repositories
Assembly: Volo.Abp.Ddd.Domain.dll
Syntax
public static class RepositoryAsyncExtensions : object

Methods

AllAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<bool> AllAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
T

AnyAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<bool> AnyAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Decimal>>, CancellationToken)

Declaration
public static Task<decimal> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, decimal>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Decimal>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Decimal>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Double>>, CancellationToken)

Declaration
public static Task<double> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, double>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Double>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Int32>>, CancellationToken)

Declaration
public static Task<double> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, int>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Int32>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Int64>>, CancellationToken)

Declaration
public static Task<double> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, long>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Int64>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Decimal>>>, CancellationToken)

Declaration
public static Task<decimal?> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, decimal?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Decimal>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Decimal>>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Double>>>, CancellationToken)

Declaration
public static Task<double?> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, double?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Double>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Int32>>>, CancellationToken)

Declaration
public static Task<double?> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, int?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Int32>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Int64>>>, CancellationToken)

Declaration
public static Task<double?> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, long?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Int64>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
T

AverageAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Single>>>, CancellationToken)

Declaration
public static Task<float?> AverageAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, float?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Single>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Single>>
Type Parameters
Name Description
T

ContainsAsync<T>(IReadOnlyRepository<T>, T, CancellationToken)

Declaration
public static Task<bool> ContainsAsync<T>(this IReadOnlyRepository<T> repository, T item, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
T item
CancellationToken cancellationToken
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
T

CountAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<int> CountAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<System.Int32>
Type Parameters
Name Description
T

CountAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<int> CountAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<System.Int32>
Type Parameters
Name Description
T

FirstAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> FirstAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

FirstAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<T> FirstAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

FirstOrDefaultAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> FirstOrDefaultAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

FirstOrDefaultAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<T> FirstOrDefaultAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

LastAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> LastAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

LastAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<T> LastAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

LastOrDefaultAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> LastOrDefaultAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

LastOrDefaultAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<T> LastOrDefaultAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

LongCountAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<long> LongCountAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<System.Int64>
Type Parameters
Name Description
T

LongCountAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<long> LongCountAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<System.Int64>
Type Parameters
Name Description
T

MaxAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> MaxAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

MaxAsync<T, TResult>(IReadOnlyRepository<T>, Expression<Func<T, TResult>>, CancellationToken)

Declaration
public static Task<TResult> MaxAsync<T, TResult>(this IReadOnlyRepository<T> repository, Expression<Func<T, TResult>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, TResult>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<TResult>
Type Parameters
Name Description
T
TResult

MinAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> MinAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

MinAsync<T, TResult>(IReadOnlyRepository<T>, Expression<Func<T, TResult>>, CancellationToken)

Declaration
public static Task<TResult> MinAsync<T, TResult>(this IReadOnlyRepository<T> repository, Expression<Func<T, TResult>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, TResult>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<TResult>
Type Parameters
Name Description
T
TResult

SingleAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> SingleAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

SingleAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<T> SingleAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

SingleOrDefaultAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T> SingleOrDefaultAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

SingleOrDefaultAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Boolean>>, CancellationToken)

Declaration
public static Task<T> SingleOrDefaultAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, bool>> predicate, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Boolean>> predicate
CancellationToken cancellationToken
Returns
Type Description
Task<T>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Decimal>>, CancellationToken)

Declaration
public static Task<decimal> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, decimal>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Decimal>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Decimal>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Double>>, CancellationToken)

Declaration
public static Task<double> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, double>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Double>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Int32>>, CancellationToken)

Declaration
public static Task<int> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, int>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Int32>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Int32>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Int64>>, CancellationToken)

Declaration
public static Task<long> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, long>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Int64>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Int64>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Decimal>>>, CancellationToken)

Declaration
public static Task<decimal?> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, decimal?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Decimal>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Decimal>>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Double>>>, CancellationToken)

Declaration
public static Task<double?> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, double?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Double>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Int32>>>, CancellationToken)

Declaration
public static Task<int?> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, int?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Int32>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Int32>>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Int64>>>, CancellationToken)

Declaration
public static Task<long?> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, long?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Int64>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Int64>>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Nullable<Single>>>, CancellationToken)

Declaration
public static Task<float?> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, float?>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Nullable<System.Single>>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Nullable<System.Single>>
Type Parameters
Name Description
T

SumAsync<T>(IReadOnlyRepository<T>, Expression<Func<T, Single>>, CancellationToken)

Declaration
public static Task<float> SumAsync<T>(this IReadOnlyRepository<T> repository, Expression<Func<T, float>> selector, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
Expression<Func<T, System.Single>> selector
CancellationToken cancellationToken
Returns
Type Description
Task<System.Single>
Type Parameters
Name Description
T

ToArrayAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<T[]> ToArrayAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<T[]>
Type Parameters
Name Description
T

ToListAsync<T>(IReadOnlyRepository<T>, CancellationToken)

Declaration
public static Task<List<T>> ToListAsync<T>(this IReadOnlyRepository<T> repository, CancellationToken cancellationToken = null)

    where T : class, IEntity
Parameters
Type Name Description
IReadOnlyRepository<T> repository
CancellationToken cancellationToken
Returns
Type Description
Task<List<T>>
Type Parameters
Name Description
T