isglobal
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Name

isglobal — check if a variable is global

Calling Sequence

t=isglobal(x)

Parameters

x

any variable

t

a boolean

Description

isglobal(x) returns true if x has been declared to be a global variable and false otherwise.

Examples


isglobal(1)
global a
isglobal(a)

See Also

global , clearglobal , who
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