Powershell Functions

  • Create a function: 
    Function SomeFunction {
    # Script ...
}
  • Pass parameters 
    param(
    [type1]$param1, 
    [type2]$param2
)
    • Use as the first line of a function (after the opening curly brace) to pass params to a function
    • Use as the first line of a script to capture command line arguments
    • Normal parameters can be specified -paramName value
    • Use [switch]$someFlag=$false to allow a “flag” type switch -someFlag
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