EXIST

NAME

exist - Check if an element exist in a context.

SYNOPSIS

exist (context, element);

DESCRIPTION

This function is used to check if a key (element) exist in a context

PARAMETERS

context: Specifies the context
element: Specifies the key

RETURN

A boolean set to tru if element is a key in the context

EXAMPLES

assoc = { "x" : 1, "y" : 2 };
assoc.exist("x"); return true
assoc.exist("a"); return false
exist(assoc, "y"); return true;

AUTHOR

Written by Pierre Laplante and Caroline Laplante, <laplante@sednove.com>