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clear


Remove variable from workspace.


Syntax


clear
clear variable_name
clear global
clear all
clear mex
clear variables
clear functions
clear function_name
clear mexfunction_name
clear variable_name_1 ... variable_name_N
clear global variable_name

Input argument


variable_name

a string: variable name.

global

clears all global variables.

all

clears all variables in all scopes

mex

clears all mex functions in all scopes

variables

clears all variables in current scope.

functions

clears cache of macros functions and associated persistent variables.

function_name

clears persistent variables of a function.

mexfunction_name

clears mex function (see mexAtExit).

Description


clear is used to remove variable given by its name.

clear can also delete handle object if a function handle_TYPE_clear is defined.

Example


A = 3;
who
clear A
who
A

See also


who.

History


Version Description
1.0.0 initial version

Author


Allan CORNET

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