Initializing help system before first use

restoreparam

Purpose
Restore the value of a control parameter.
Synopsis
procedure restoreparam(name:string)
Argument
name 
Name of a control parameter (case insensitive).
Further information
1. This procedure can only be used from a subroutine to restore the value of a parameter to its state at the beginning of the routine.
2. Independently of the location of the call to this procedure and whether modifications are performed on the parameter (using for instance setparam) the original value of the parameter is saved at the beginning of the execution of the routine and restored before its termination.
Related topics
setparam, setdsoparam, localsetparam.

Parent Topic Predefined functions and procedures

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