# OSGeo::FDO::Expression::BLOBValue Class Reference
[OSGeo::FDO::Expression]

Inheritance diagram for OSGeo::FDO::Expression::BLOBValue:

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List of all members.

## Detailed Description

The BLOBValue class derives from LOBValue and represents a literal BLOB value.

()

## Public Member Functions
| BLOBValue (System::IntPtr unmanaged, System::Boolean autoDelete)
| Constructs a BLOBValue object based on an unmanaged instance of the object.
| BLOBValue (System::Byte value[])
| Constructs an instance of an BLOBValue using the specified arguments.
| BLOBValue ()
| Constructs a default instance of an BLOBValue with a value of null.
__property System::Byte | get_Data ()[]
| Gets the data associated to the blob as an Byte Array.
__property OSGeo::FDO::Schema::DataType | get_DataType ()
| Gets the FDO DataType of the BLOB.
System::Void | Process (OSGeo::FDO::Expression::IExpressionProcessor *processor)
| Overrides FdoIExpression::Process to pass the DataValue to the appropriate expression processor operation.
__property System::Void | set_Data (System::Byte value[])
| Sets the data associated to the BLOB using an FDO ByteArray.
System::Void | SetNull ()
| Sets the value of the BLOB to NULL.
System::String * | ToString ()
| Gets the value of the BLOB as a string.