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String.iter Function (F#)

  • Artigo

Applies a specified function to each character in a string.

Namespace/Module Path: Microsoft.FSharp.Core.String

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

// Signature:
String.iter : (char -> unit) -> string -> unit

// Usage:
String.iter action str

Parameters

  • action
    Type: char -> unit

    The function to be applied to each character of the string.

  • str
    Type: string

    The input string.

Exceptions

Exception

Condition

ArgumentNullException

Thrown when the input string is null.

Remarks

This function is named Iterate 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

Core.String Module (F#)

Microsoft.FSharp.Core Namespace (F#)