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of_isfunctiondefined
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Full name
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pfc_n_cst_metaclass.of_isfunctiondefined
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Access
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public
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Extend of
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boolean
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Return value
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boolean
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Prototype
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public function boolean of_isfunctiondefined(classdefinition,string,string[])
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Name
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Datatype
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lb_found
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boolean
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lscrd_object
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scriptdefinition
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public function boolean of_isfunctiondefined (classdefinition acd_source, string as_functionname, string as_argtype[]);//////////////////////////////////////////////////////////////////////////////
//
// Function:
// of_isFunctionDefined
//
// Access:
// public
//
// Arguments:
// acd_source classdefinition to check if function is defined for
// as_functionname function name to check if it is defined on acd_source
// as_argtype[] array of argument data types that are signature of as_functionname
//
// Returns:
// boolean
// true = function is defined for class
// false = function is not defined for class
//
// Description:
// Determines if a function is defined for a class
//
//////////////////////////////////////////////////////////////////////////////
//
// Revision History
//
// Version
// 6.0 Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1996-1997 Sybase, Inc. and its subsidiaries. All rights reserved.
// Any distribution of the PowerBuilder Foundation Classes (PFC)
// source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//
//////////////////////////////////////////////////////////////////////////////
boolean lb_found
scriptdefinition lscrd_object
// Check class definition
if not isValid (acd_source) or isNull (acd_source) then
return lb_found
end if
// Find method definition
lscrd_object = acd_source.findMatchingFunction (as_functionname, as_argtype[])
if isValid (lscrd_object) then
lb_found = true
end if
return lb_found
end function
Name
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Owner
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classdefinition.findmatchingfunction |
classdefinition
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systemfunctions.isnull |
systemfunctions
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systemfunctions.isvalid |
systemfunctions
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