For Method (Int32, Int32, Action(Int32))

Task Parallel System.Threading

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Executes a for loop in which iterations may run in parallel.

Namespace:  System.Threading.Tasks
Assembly:  System.Threading (in System.Threading.dll)

Syntax

Visual Basic (Declaration)
Public Shared Function For ( _
	fromInclusive As Integer, _
	toExclusive As Integer, _
	body As Action(Of Integer) _
) As ParallelLoopResult
C#
public static ParallelLoopResult For(
	int fromInclusive,
	int toExclusive,
	Action<int> body
)

Parameters

fromInclusive
Type: System..::.Int32
The start index, inclusive.
toExclusive
Type: System..::.Int32
The end index, exclusive.
body
Type: System..::.Action<(Of <(Int32>)>)
The delegate that is invoked once per iteration.

Return Value

A ParallelLoopResult structure that contains information on what portion of the loop completed.

Remarks

The body delegate is invoked once for each value in the iteration range: [fromInclusive, toExclusive). It is provided with the iteration count (an Int32) as a parameter.

Exceptions

ExceptionCondition
System..::.ArgumentNullExceptionThe exception that is thrown when the body argument is null.
System..::.AggregateExceptionThe exception that is thrown to contain an exception thrown from one of the specified delegates.

See Also

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