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Variable_Exists

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Description

 

Check if a variable exists with the given name.

 

Syntax

 

n = Variable_Exists(VariableName)

 

Returns

 

Number: %TRUE or %FALSE

 

Parameters

 

Name

Type

Optional

Meaning

VariableName

Name

No

A possibly variable name to check.

 

Remarks

 

#DEF is an alias of Variable_Exists

 

Restrictions

 

See also

 

Examples