Variable_global_exists

Description

Checks if a global variable exists by looking it up by name and returns the result.

Parameters

Parameter	Data Type	Description
name	string	name of the global variable

Return Values

boolean: Returns whether the global variable exists or not.

Example Call

// demonstrates checking if a global variable exists or not
if (variable_global_exists("cat")) {
  // global.cat does exist
} else {
  // global.cat does not exist
}

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