AutoCAD Map 3D 2009 Geospatial Platform Reference

AutoCAD Map 3D Geospatial Platform API

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MgReader
Close
GetBLOB
GetBoolean
GetByte
GetCLOB
GetDateTime
GetDouble
GetGeometry
GetInt16
GetInt32
GetInt64
GetPropertyCount
GetPropertyName
GetPropertyType
GetRaster
GetReaderType
GetSingle
GetString
IsNull
ReadNext
virtual bool MgReader::ReadNext (  )  [pure virtual]

Advances the reader to the next item and determines whether there is another object to read.

Remarks:
The initial position of the reader is prior to the first item. Therefore, you must call ReadNext before you can access any data.
.NET Syntax
virtual bool ReadNext();
Java Syntax
virtual boolean ReadNext();
PHP Syntax
virtual bool ReadNext();

Returns:
Returns true if there is a next item; otherwise returns false.

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