<< varislock

Memory manager functions

varunlock >>

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varlock

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Locks a variable.

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Syntax

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varlock(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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varlock locks a variable.

Locked variables cannot be killed.

ans variable cannot be locked.

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
varlock('local', 'ans')
varislock('local', 'ans')

See also

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varislock, varunlock.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET