mlock
Prevent clearing function from memory
Syntax
mlock
Description
mlocklocks the currently running function in memory so that subsequentclearfunctions do not remove it. Locking a function in memory also prevents anypersistentvariables defined in the file from getting reinitialized.
Use themunlockfunction to return the file to its normal, clearable state.
Examples
The functiontestfunbegins with anmlockstatement.
函数testfun mlock。。
When you execute this function, it becomes locked in memory. You can check this using themislockedfunction.
testfun mislocked('testfun') ans = 1
Usingmunlock, you unlock thetestfunfunction in memory. Checking its status withmislockedshows that it is indeed unlocked at this point.
munlock('testfun') mislocked('testfun') ans = 0
See Also
Introduced before R2006a
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