NAME
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function - a function pointer
SYNTAX EXAMPLE
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foo /* if foo is a function in this object */
bar::foo /* if foo is a function in the inherited program 'bar' */
o->foo /* function (or variable) foo in the object o */
DESCRIPTION
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A functionpointer is a reference to a function in an object. It can be
called with call_function which can also be written as just ().
If the object the functionpointer is in is destructed the pointer will
become 0. If you try to call a functionpointer that has is 0 then 0
will be returned.
KEYWORDS
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types
SEE ALSO
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object, call_function, functionp, function_object and function_name
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