bool UDelegateProperty::Identical( const void* A, const void* B, uint32 PortFlags ) const
{
bool bResult = false;
FScriptDelegate* DA = (FScriptDelegate*)A;
FScriptDelegate* DB = (FScriptDelegate*)B;
if( DB == NULL )
{
bResult = DA->GetFunctionName() == NAME_None;
}
else if ( DA->GetFunctionName() == DB->GetFunctionName() )
{
if ( DA->GetUObject() == DB->GetUObject() )
{
bResult = true;
}
else if ((DA->GetUObject() == NULL || DB->GetUObject() == NULL)
&& (PortFlags&PPF_DeltaComparison) != 0)
{
bResult = true;
}
}
return bResult;
}
void UDelegateProperty::ExportTextItem( FString& ValueStr, const void* PropertyValue, const void* DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope ) const
{
FScriptDelegate* ScriptDelegate = (FScriptDelegate*)PropertyValue;
check(ScriptDelegate != NULL);
bool bDelegateHasValue = ScriptDelegate->GetFunctionName() != NAME_None;
ValueStr += FString::Printf( TEXT("%s.%s"),
ScriptDelegate->GetUObject() != NULL ? *ScriptDelegate->GetUObject()->GetName() : TEXT("(null)"),
*ScriptDelegate->GetFunctionName().ToString() );
}