Seq.tryPick<'T,'U> Function (F#)

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Applies the given function to successive elements, returning the first result where the function returns a Some value.

Namespace/Module Path: Microsoft.FSharp.Collections.Seq

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
Seq.tryPick : ('T -> 'U option) -> seq<'T> -> 'U option

// Usage:
Seq.tryPick chooser source

Parameters

  • chooser
    Type: 'T -> 'Uoption

    A function that transforms items from the input sequence into options.

  • source
    Type: seq<'T>

    The input sequence.

Exceptions

Exception

Condition

ArgumentNullException

Thrown when the input sequence is null.

Return Value

The result sequence.

Remarks

This function is named TryPick in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

Platforms

Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Reference

Collections.Seq Module (F#)

Microsoft.FSharp.Collections Namespace (F#)