Private/Get-FunctionName.ps1
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<# .SYNOPSIS Returns a function name from the PowerShell call stack. .DESCRIPTION Reads the FunctionName property from the call-stack frame at the selected index. The zero-based default index 1 returns the direct caller; index 0 is this function. .PARAMETER StackNumber Zero-based call-stack index to read. Defaults to 1. .INPUTS None. Pipeline input is not supported. .OUTPUTS System.String. The function name stored in the selected call-stack frame. .EXAMPLE function Test-Caller { Get-FunctionName } Test-Caller Returns: Test-Caller .EXAMPLE Get-FunctionName -StackNumber 0 Returns: Get-FunctionName .FUNCTIONALITY Returns the function name from the selected call-stack entry. .COMPONENT Category: Sub Function #> function Get-FunctionName { param( [int]$StackNumber = 1 ) $CallStack = Get-PSCallStack return [string]$CallStack[$StackNumber].FunctionName } |