FDO .NET API Reference
Feature Data Objects
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OSGeo
::
FDO
::
Commands
::
SQL
Close
ExecuteNonQuery
ExecuteReader
GetBoolean
GetByte
GetColumnName
GetColumnType
GetDateTime
GetDouble
GetGeometry
GetInt16
GetInt32
GetInt64
GetLOB
GetLOBStreamReader
GetPropertyType
GetSingle
GetString
IsNull
ISQLCommand
ISQLDataReader
ISQLDataReader
ISQLDataReader
ISQLDataReader
ReadNext
set_SQLStatement
System::Boolean OSGeo::FDO::Commands::SQL::IsNull
(
System::String *
name
)
Returns true if the value of the specified column is null.
Parameters:
name
Input the column name.
Returns:
Returns true if the value is null.
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