Class AcEdSelectionFilter

Represents one entity filter expression for selection operations.

This class is inspired by AutoCAD .NET SelectionFilter, where filter clauses are expressed by typed DXF values. Conditions are evaluated with AND semantics.

Supported typed values:

• AcDbDxfCode.Start => entity type (DXF type or runtime type)
• AcDbDxfCode.LayerName => layer name
• AcDbDxfCode.ColorName => entity.color.toString()
• AcDbDxfCode.LinetypeName => line type name
• AcDbDxfCode.LineWeight => lineweight
• AcDbDxfCode.Operator => comparison operator for next clause

Supported operator tokens:

• =, ==
• !=, <>
• >, >=, <, <=