.unset Macro

Permits the undefining of both local variables and volatile attributes defined through the .set_value and .set_object macros

.unset([scope.]name)

The following parameters are available:

Parameter	Description
`scope`	[optional] Qualifying scope. Type: Simple-template returning an object or a collection scope
`name`	Local variable or volatile attribute name. Type: Simple template

Parameter

Description

scope

[optional] Qualifying scope.

Type: Simple-template returning an object or a collection scope

name

Local variable or volatile attribute name.

Type: Simple template

Example:

.set_value(i, 1, new)
%i?%
.unset(i)
%i?%

The second line outputs true as the variable 'i' is defined while the last one outputs false.