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MoreEnumerable.AssertCount<TSource> Method (IEnumerable<TSource>, Int32)

Asserts that a source sequence contains a given count of elements.

Namespace:  MoreLinq
Assembly:  MoreLinq (in MoreLinq.dll) Version: 2.3.0
Syntax
public static IEnumerable<TSource> AssertCount<TSource>(
	this IEnumerable<TSource> source,
	int count
)

Parameters

source
Type: System.Collections.Generic.IEnumerable<TSource>
Source sequence.
count
Type: System.Int32
Count to assert.

Type Parameters

TSource
Type of elements in source sequence.

Return Value

Type: IEnumerable<TSource>
Returns the original sequence as long it is contains the number of elements specified by count. Otherwise it throws Exception.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Remarks
This operator uses deferred execution and streams its results.
See Also