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