<< persistent

Memory manager functions

varlock >>

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varislock

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Checks if a variable is locked.

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Syntax

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state = varislock(scope, variable_name)

Input argument

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scope

a string: 'global', 'base', 'caller', 'local'.

variable_name

a string: variable name.

Description

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varislock returns true if variable_name has been declared as locked variable and false otherwise.

Example

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y = 3;
varislock('local', 'y')
varlock('local', 'y')
varislock('local', 'y')
y = 4
varunlock('local', 'y')
varislock('local', 'y')
y = 4

See also

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varlock, varunlock.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET