ucArgHandle

See Also: ucDefineFunction, ucDefineOperator, ucArg, ucReturn

Returns the handle of an argument that was passed either ByHandle or ByExpr; for use with Native callback routines.

ucArgHandle(ExpressionHandle, ArgIndex)

Parameters

ExpressionHandle

All Native routines receive one argument, which is ExpressionHandle. �This handle is required as the first argument of ucArgHandle().

ArgIndex

This represents the index of the argument you want.

Click on the following example links from the ucDefineFunction topic:

Example 1: �Native callback ByExpr arguments

Example 2:� Native callback ByHandle argument

Changes in versions 3.0:

� ucParamHandle was renamed ucArgHandle.� However, ucParamHandle was preserved for backward compatibility.