Convert-Map

NAME Convert-Map



SYNOPSIS

Perform functional-style operations on each element of a sequence or stream of objects in a Powershell pipeline





SYNTAX

Convert-Map [-Expression] <ScriptBlock> [-InputObject] <Object[]> [<CommonParameters>]





DESCRIPTION

Apply the given ScriptBlock expression to each member of the pipelined InputObject.





PARAMETERS

-Expression <ScriptBlock>

The anonymous (in-place) or named (as variable) single-argument lambda function to be applied to each

InputObject element. This must have a single-argument parameter block.



Required? true

Position? 1

Default value

Accept pipeline input? false

Accept wildcard characters? false



-InputObject <Object[]>

The sequence or stream of Objects from the Powershell pipeline.



Required? true

Position? 2

Default value

Accept pipeline input? true (ByValue)

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216).



INPUTS



OUTPUTS



-------------------------- EXAMPLE 1 --------------------------



PS C:\\># Double each element of a list.



@(1,2,3) | Convert-Map { param($it) 2 * $it }

2

4

6









-------------------------- EXAMPLE 2 --------------------------



PS C:\\># First double each element of a list and then add 3 to each element of the new list.



@(1,2,3) | Convert-Map { param($it) 2 * $it } | Convert-Map { param($doubled) $doubled + 3 }

5

7

9











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