UltraLite for MobileVB User's Guide
UltraLite for MobileVB API Reference
ULColumn class
SetByteChunk ( _
data As Long, _
length As Long _
)
Member of UltraLiteAFLib.ULColumn
Sets data in a TypeBinary or TypeLongBinary column.
data A pointer to an array of bytes. To get the pointer to the array of bytes, use the Visual Basic VarPtr() function.
length The length of the array.
| Error | Description |
|---|---|
| ulSQLE_CONVERSION_ERROR | The error occurs if the column data type is not BINARY or LONG BINARY. |
| ulSQLE_INVALID_PARAMETER | The error occurs if the data length is less than 0. |
| ulSQLE_INVALID_PARAMETER | The error occurs if the data length is greater than 64K. |
In the following example, edata is a column name and the first 232 bytes of the data variable are stored in the database.
Dim data (1 to 512) As Byte
...
table.Column("edata").SetByteChunk( VarPtr(data(1)), 232)