IfcUniquePropertyName

IfcUniquePropertyName

该函数获取IfcProperty的集合。它遍历IfcProperty的attibute名称，并验证没有名称出现两次。

IFC4中的新功能

EXPRESS Specification

FUNCTION IfcUniquePropertyName
(Properties : SET [1:?] OF IfcProperty)
:LOGICAL;

LOCAL
   Names : SET OF IfcIdentifier := [];
END_LOCAL;

REPEAT i:=1 TO HIINDEX(Properties);
   Names := Names + Properties[i].Name;
END_REPEAT;

RETURN (SIZEOF(Names) = SIZEOF(Properties));

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