Init Local Variable
Initializes the local variable to the specified value. If the variable already has a non-empty value, this function does nothing.
Arguments
This function has the following arguments:
Variable Name: Text string specifying the variable whose value is to be initialized.
Initial Value: Numeric value or text string specifying the initial value to which the variable is to be set.
This function is useful for initializing a local variable to a value supplied by a data attachment.