Opaque placeholder for a parsed layer-filter boolean expression tree.
Remarks
Mirrors ObjectARX AcLyBoolExpr. A full expression-AST implementation is
not required to support the AcLyLayerFilter nesting API; property
filters currently evaluate AcLyLayerFilter.filterExpression as a
string.
Opaque placeholder for a parsed layer-filter boolean expression tree.
Remarks
Mirrors ObjectARX
AcLyBoolExpr. A full expression-AST implementation is not required to support the AcLyLayerFilter nesting API; property filters currently evaluate AcLyLayerFilter.filterExpression as a string.See
https://help.autodesk.com/view/OARX/2024/ENU/?guid=OARX-RefGuide-AcLy_Classes