C#DoCmd3D後端回傳結構，對應指令：
DoCmd3D
OV_SEARCHBYSQL
OV_SEARCHBYDISTANCE
OV_SEARCHBYINCLUDE
OV_SEARCHBYINTERSECT
OV_VECTORLAYER_SEARCHBYDISTANCE
OV_VECTORLAYER_SEARCHBYINCLUDE
OV_VECTORLAYER_SEARCHBYINTERSECT
錯誤訊息
圖素資訊
是否處理成功
C#
DoCmd3D後端回傳結構，對應指令：OV_SEARCHBYSQLOV_SEARCHBYDISTANCEOV_SEARCHBYINCLUDEOV_SEARCHBYINTERSECTOV_VECTORLAYER_SEARCHBYDISTANCEOV_VECTORLAYER_SEARCHBYINCLUDEOV_VECTORLAYER_SEARCHBYINTERSECT