ISNULL()

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Not supported in Just BASIC Not supported in Liberty BASIC Not supported in Liberty BASIC 5 Supported in Run BASIC

Description

Check if the current object exists
Returns zero (0) if the object exists or one (1) if the object does not exist

Syntax

  1. #handle IsNull()

Hints

This function is supported by the following objects

Example

print #self isnull()

Useful Procedures

' Place a useful function or sub using this keyword here