CadBlockGetFirstPtr
Iterate a block's child entities by raw-pointer handle (the entities live in Block::entities, not Document::entities_, so they use the raw EntityRef path).
YuHandle CadBlockGetFirstPtr (
YuHandle hBlock
);
Parameters
- hBlock (YuHandle)
- Handle to the block definition.
Return Value
The handle of the block definition, or 0 when the enumeration is exhausted.