SqlChars.Read(Int64, Char[], Int32, Int32) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Copies characters from this SqlChars instance to the passed-in buffer and returns the number of copied characters.
public:
long Read(long offset, cli::array <char> ^ buffer, int offsetInBuffer, int count);public long Read (long offset, char[] buffer, int offsetInBuffer, int count);member this.Read : int64 * char[] * int * int -> int64Public Function Read (offset As Long, buffer As Char(), offsetInBuffer As Integer, count As Integer) As LongParameters
- buffer
- Char[]
The character array buffer to copy into.
Returns
An Int64long value representing the number of copied bytes.
Remarks
If an attempt is made to read beyond MaxLength, an exception is thrown.
If count specifies more characters to be copied than are available from the offsetInBuffer to the end of the value, only the available characters 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.
