In C
Typedef struct PU_UserData
{
LAYER_THREE_TYPE_E eType.
The union _unMetadata
{
BOOL bBoolValue;
CHAR charValue;
UCHAR ucharValue;
SHORT shortValue;
USHORT ushortValue;
INT IntValue;
UINT uIntValue;
LONGLONG longlongValue;
ULONGLONG uLonglongValue;
ST_BINARY stBinay;
META_RECT_S stRec;
META_POINT_S stPoint;
META_LINE_S stLine;
META_POLYGON_S stPolyGon;
META_COLOR_S stColor;
META_HUMAN_ATTRIBUTES_S stHumanAttr;
META_FACE_ATTRIBUTES_S stFaceAttr;
META_FACE_INFO_S stFaceInfo;
CHAR szUserData [1].
} unMetaData;
} PU_UserData;

CodePudding user response:

 unit Unit2. 

Interface 

Type 
PU_UserData=https://bbs.csdn.net/topics/record 
EType: LAYER_THREE_TYPE_E; 
UnMetaData: record 
In case the integer of 
0: (bBoolValue: Boolean); 
1: (charValue: AnsiChar); 
. 
end; 
end; 

Implementation 

End.