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Initialize the attributes of IfcLateBoundEntity to NULL upon construction.

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Make sure IfcWritableEntity does not return null pointers, since getArgumentCount() is unreliable for instances being created from keyword arguments in Python.
This commit is contained in:
Thomas Krijnen
2015-02-19 20:20:47 +00:00
parent 6822e84849
commit 8f853ac5af
2 changed files with 10 additions and 1 deletions
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src/ifcparse/IfcWrite.cpp
+6 -1
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@@ -71,7 +71,12 @@ IfcEntityList::ptr IfcWritableEntity::getInverse(IfcSchema::Type::Enum type, int
}
std::string IfcWritableEntity::datatype() const { return IfcSchema::Type::ToString(_type); }
Argument* IfcWritableEntity::getArgument (unsigned int i) { if ( i >= getArgumentCount() ) throw IfcParse::IfcException("Argument not set"); return args[i]; }
Argument* IfcWritableEntity::getArgument (unsigned int i) {
if (args[i] == 0) {
_setArgument(i, boost::none);
}
return args[i];
}
unsigned int IfcWritableEntity::getArgumentCount() const {return args.size(); }
IfcSchema::Type::Enum IfcWritableEntity::type() const { return _type; }
bool IfcWritableEntity::is(IfcSchema::Type::Enum v) const { return _type == v; }