<< global Memory manager functions isvar >>

isglobal

Checks if a variable is global.

Syntax

state = isglobal(variable_name)

Input argument

variable_name

a string: variable name.

Output argument

state

a logical: true if variable is global.

Description

isglobal returns true if variable_name has been declared as global variable and false otherwise.

Example

y = 3;
isglobal y
global b
b = 3
isglobal b
clear global b
isglobal b

See also

clear, who, global.

History

Version Description
1.0.0 initial version

Author

Allan CORNET

<< global Memory manager functions isvar >>