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

Qbservable.Average(IQbservable) method¶

Overloads¶

• 1. public static IQbservable<decimal> Average(this IQbservable<decimal> source)
• 2. public static IQbservable<double> Average(this IQbservable<double> source)
• 3. public static IQbservable<double> Average(this IQbservable<int> source)
• 4. public static IQbservable<double> Average(this IQbservable<long> source)
• 5. public static IQbservable<decimal?> Average(this IQbservable<decimal?> source)
• 6. public static IQbservable<double?> Average(this IQbservable<double?> source)
• 7. public static IQbservable<double?> Average(this IQbservable<int?> source)
• 8. public static IQbservable<double?> Average(this IQbservable<long?> source)
• 9. public static IQbservable<float?> Average(this IQbservable<float?> source)
• 10. public static IQbservable<float> Average(this IQbservable<float> source)
• 11. public static IQbservable<decimal> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, decimal>> selector)
• 12. public static IQbservable<double> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, double>> selector)
• 13. public static IQbservable<float> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, float>> selector)
• 14. public static IQbservable<double> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, int>> selector)
• 15. public static IQbservable<double> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, long>> selector)
• 16. public static IQbservable<decimal?> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, decimal?>> selector)
• 17. public static IQbservable<double?> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, double?>> selector)
• 18. public static IQbservable<float?> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, float?>> selector)
• 19. public static IQbservable<double?> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, int?>> selector)
• 20. public static IQbservable<double?> Average<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, long?>> selector)

1. Overload¶

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

Summary: Computes the average of an observable sequence of Decimal values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

2. Overload¶

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

Summary: Computes the average of an observable sequence of Double values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

3. Overload¶

public static IQbservable<double> Average(this IQbservable<int> source)

Summary: Computes the average of an observable sequence of Int32 values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

4. Overload¶

public static IQbservable<double> Average(this IQbservable<long> source)

Summary: Computes the average of an observable sequence of Int64 values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

5. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Decimal values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

6. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Double values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

7. Overload¶

public static IQbservable<double?> Average(this IQbservable<int?> source)

Summary: Computes the average of an observable sequence of nullable Int32 values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

8. Overload¶

public static IQbservable<double?> Average(this IQbservable<long?> source)

Summary: Computes the average of an observable sequence of nullable Int64 values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

9. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Single values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

10. Overload¶

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

Summary: Computes the average of an observable sequence of Single values.

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

11. Overload¶

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

Summary: Computes the average of an observable sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

12. Overload¶

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

Summary: Computes the average of an observable sequence of Double values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

13. Overload¶

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

Summary: Computes the average of an observable sequence of Single values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

14. Overload¶

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

Summary: Computes the average of an observable sequence of Int32 values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

15. Overload¶

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

Summary: Computes the average of an observable sequence of Int64 values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

16. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Decimal values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

17. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Double values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

18. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Single values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

19. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions

20. Overload¶

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

Summary: Computes the average of an observable sequence of nullable Int64 values that are obtained by invoking a transform function on each element of the input sequence.

Type parameters

Parameters

Returns: IQbservable -- An observable sequence containing a single element with the average of the sequence of values, or null if the source sequence is empty or contains only values that are null.

Remarks

The return type of this operator differs from the corresponding operator on IEnumerable in order to retain asynchronous behavior.

Exceptions