BooleanOp

function BooleanOp(

  clipType: TClipType;

  const subjects: TPaths64;

  const clips: TPaths64;

  fillRule: TFillRule

):TPaths64; overload;

function BooleanOp(

  clipType: TClipType;

  const subjects: TPathsD;

  const clips: TPathsD;

  fillRule: TFillRule;

  decimalPrec: Integer = 2

):TPathsD; overload;

procedure BooleanOp(

  clipType: TClipType;

  const subjects: TPaths64;

  const clips: TPaths64;

  fillRule: TFillRule;

  polytree: TPolyTree64

); overload;