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- String Helper Functions

- # AddLeadingZeros()

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  Lua SwxWare v13.10

  This helper function takes a string or a number (converts it into a string) and adds leading zeros ("0") until a given length is reached.

      local sNumber = AddLeadingZeros(szSource, nExpectedNumberLength)

  This functions returns a string value.

  Example:

      local nNumber = 2
      local sNumber = AddLeadingZeros(nNumber, 4)

      PBXScript.OutputTrace("sNumber = " .. sNumber)

      --> sNumber = 0002

  By Tom Wellige

  - May 23, 2022
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