Click here to view and discuss this page in DocCommentXchange. In the future, you will be sent there automatically.

SetByteChunk method

Sets data in a TypeBinary or TypeLongBinary column.

SetByteChunk ( _
data As Long, _
length As Long _
)
Member of UltraLiteAFLib.ULColumn

data    In MobileVB, a pointer to an array of Bytes. To get the pointer to the array of bytes, use the Visual Basic VarPtr() function. In Crossfire, a local variable that is an array of Bytes.

length    The length of the array.

ulSQLE_CONVERSION_ERROR    This error occurs if the column data type is not BINARY or LONG BINARY.

ulSQLE_INVALID_PARAMETER    This error occurs if the data length is less than 0 or greater than 64K.

• AppendByteChunk method

In the following example, edata is a column name and the first 232 bytes of the data variable are stored in the database.

'MobileVB using VB6
Dim data (1 to 512) As Byte
' ...
table.Column("edata").SetByteChunk( VarPtr(data(1)), 232)
'Crossfire using vb.net
Dim data (1 to 512) As Byte
' ...
table.Column("edata").SetByteChunk( data, 232)