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)} )} )} )} })} })} })} })} })} )} ,System.Linq.Expressions.Expression{System.Func{--0,System.Double}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Single}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Decimal}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int64}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Nullable{System.Double}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Nullable{System.Single}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Nullable{System.Decimal}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Nullable{System.Int32}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Nullable{System.Int64}}})}

Qbservable.Sum(IQbservable) method

Defined in

Type: Qbservable Namespace: System.Reactive.Linq Assembly: System.Reactive.dll

Applies to

net8.0, net8.0-windows10.0.19041, netstandard2.0

Overloads

  1. public static IQbservable<decimal> Sum(this IQbservable<decimal> source)

  2. public static IQbservable<double> Sum(this IQbservable<double> source)

  3. public static IQbservable<int> Sum(this IQbservable<int> source)

  4. public static IQbservable<long> Sum(this IQbservable<long> source)

  5. public static IQbservable<decimal?> Sum(this IQbservable<decimal?> source)

  6. public static IQbservable<double?> Sum(this IQbservable<double?> source)

  7. public static IQbservable<int?> Sum(this IQbservable<int?> source)

  8. public static IQbservable<long?> Sum(this IQbservable<long?> source)

  9. public static IQbservable<float?> Sum(this IQbservable<float?> source)

  10. public static IQbservable<float> Sum(this IQbservable<float> source)

  11. public static IQbservable<double> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, double>> selector)

  12. public static IQbservable<float> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, float>> selector)

  13. public static IQbservable<decimal> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, decimal>> selector)

  14. public static IQbservable<int> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, int>> selector)

  15. public static IQbservable<long> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, long>> selector)

  16. public static IQbservable<double?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, double?>> selector)

  17. public static IQbservable<float?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, float?>> selector)

  18. public static IQbservable<decimal?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, decimal?>> selector)

  19. public static IQbservable<int?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, int?>> selector)

  20. public static IQbservable<long?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, long?>> selector)

1. Overload

public static IQbservable<decimal> Sum(this IQbservable<decimal> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

2. Overload

public static IQbservable<double> Sum(this IQbservable<double> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

3. Overload

public static IQbservable<int> Sum(this IQbservable<int> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

4. Overload

public static IQbservable<long> Sum(this IQbservable<long> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

5. Overload

public static IQbservable<decimal?> Sum(this IQbservable<decimal?> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

6. Overload

public static IQbservable<double?> Sum(this IQbservable<double?> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

7. Overload

public static IQbservable<int?> Sum(this IQbservable<int?> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

8. Overload

public static IQbservable<long?> Sum(this IQbservable<long?> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

9. Overload

public static IQbservable<float?> Sum(this IQbservable<float?> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

10. Overload

public static IQbservable<float> Sum(this IQbservable<float> source)

Parameters

NameTypeDescription
source[IQbservable](#--

Returns: IQbservable

11. Overload

public static IQbservable<double> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, double>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

12. Overload

public static IQbservable<float> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, float>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

13. Overload

public static IQbservable<decimal> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, decimal>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

14. Overload

public static IQbservable<int> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, int>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

15. Overload

public static IQbservable<long> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, long>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

16. Overload

public static IQbservable<double?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, double?>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

17. Overload

public static IQbservable<float?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, float?>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

18. Overload

public static IQbservable<decimal?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, decimal?>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

19. Overload

public static IQbservable<int?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, int?>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable

20. Overload

public static IQbservable<long?> Sum<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, long?>> selector)

Type parameters

NameDescription
TSource--

Parameters

NameTypeDescription
source[IQbservable](#--
selectorExpression>--

Returns: IQbservable