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OracleBFile.CopyTo Method (Int64, OracleLob, Int64, Int64)

Copies from this OracleBFile to a destination OracleLob with the specified amount of data, the source offset, and the destination offset.

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

public long CopyTo(
	long sourceOffset,
	OracleLob destination,
	long destinationOffset,
	long amount
)

Parameters

sourceOffset
Type: System.Int64

The offset from which to copy.

destination
Type: System.Data.OracleClient.OracleLob

The destination OracleLob.

destinationOffset
Type: System.Int64

The offset to which to copy.

amount
Type: System.Int64

The quantity of data, in bytes, to copy.

Return Value

Type: System.Int64
The number of bytes copied.

ExceptionCondition
ArgumentOutOfRangeException

The value of the amount parameter is less than zero or greater than 4 gigabytes.

ArgumentNullException

The destination OracleLob is a null object reference.

InvalidOperationException

The destination is a null OracleLob.

-or-

The connection with which this OracleBFile is associated is closed.

ObjectDisposedException

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

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
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