Initializing help system before first use

# setnull

Purpose
Clear any object reference held within the jvmobject.
Synopsis
`procedure setnull(obj:jvmobject)`
Argument

obj | The object reference to clear

Further information
Deletes any reference to a Java object being held by the jvmobject. If there are no other references to the Java object, it may become eligible for garbage collection in the usual Java way.
Related topics
getisnull
Parent Topic Procedures and functions

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