CopyTo Method (OracleLob, Int64)

OracleBFile.CopyTo Method (OracleLob, Int64)


Copies the entire contents of this OracleBFile to a destination OracleLob at the specified offset.

Namespace:   System.Data.OracleClient
Assembly:  System.Data.OracleClient (in System.Data.OracleClient.dll)

member CopyTo : 
        destination:OracleLob *
        destinationOffset:int64 -> int64


Type: System.Data.OracleClient.OracleLob

The destination OracleLob.

Type: System.Int64

The offset to which to copy.

Return Value

Type: System.Int64

The number of bytes copied.

Exception Condition

The destination OracleLob is a null object reference.


The destination is a null OracleLob.


The connection with which this OracleBFile is associated is closed.


The OracleBFile object is closed or disposed.

The underlying data types of the source OracleBFile and the destination OracleLob must be compatible. For example, you cannot copy binary data to a destination OracleLob that has a character data type.

You must have write access to the destination OracleLob for the CopyTo operation to execute correctly.

.NET Framework
Available since 1.1
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