SqlBytes.Read Method (Int64, Byte[], Int32, Int32)

 

Copies bytes from this SqlBytes instance to the passed-in buffer and returns the number of copied bytes.

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

public long Read(
	long offset,
	byte[] buffer,
	int offsetInBuffer,
	int count
)

Parameters

offset
Type: System.Int64

An Int64 long value offset into the value that is contained in the SqlBytes instance.

buffer
Type: System.Byte[]

The byte array buffer to copy into.

offsetInBuffer
Type: System.Int32

An Int32 integer offset into the buffer to start copying into.

count
Type: System.Int32

An Int32 integer representing the number of bytes to copy.

Return Value

Type: System.Int64

An Int64 long value representing the number of copied bytes.

If an attempt is made to read beyond MaxLength, an exception is thrown.

If count specifies more bytes to be copied than are available from the offset to the end of the value, only the available bytes are copied.

An exception is thrown if the destination buffer is a null reference.

An exception is thrown if the destination buffer cannot receive as many characters as requested.

.NET Framework
Available since 2.0
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