Property LayerId
LayerId
Gets the identifier of the source layer this paragraph belongs to.
public string LayerId { get; }
Property Value
Remarks
Some layout engines expose multiple logical or visual layers (for example: text vs. OCR output, annotation overlays, or PDF optional content groups). LayerId carries the opaque, case-sensitive identifier of the layer from which all Lines were produced or merged. The value is defined by the producing engine and is not normalized. It may be Empty when the layer is unknown.