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TypedTableBaseExtensions.Where<TRow> Method

Filters a sequence of rows based on the specified predicate.

Namespace:  System.Data
Assembly:  System.Data.DataSetExtensions (in System.Data.DataSetExtensions.dll)

public static EnumerableRowCollection<TRow> Where<TRow>(
	this TypedTableBase<TRow> source,
	Func<TRow, bool> predicate
)
where TRow : DataRow

Type Parameters

TRow

The type of the row elements in source, DataRow.

Parameters

source
Type: System.Data.TypedTableBase<TRow>

A TypedTableBase<T> that contains the DataRow elements to filter.

predicate
Type: System.Func<TRow, Boolean>

A function to test each element for a condition.

Return Value

Type: System.Data.EnumerableRowCollection<TRow>
An OrderedEnumerableRowCollection<TRow> that contains rows from the input sequence that satisfy the condition.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type TypedTableBase<TRow>. 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).

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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