[Properties (by Name)] [Methods (by Name)] [Events (by Name)]
Exception raised for errors when reading or writing an in-memory dataset.
Source position: memds.pp line 54
type MDSError = class(Exception) |
|
Exception raised for errors when reading or writing an in-memory dataset. |
|
| | ||
| | ||
MDSError is an Exception type raised when an error occurs while reading or writing values for an in-memory dataset. MDSError is raised in the TMemDataset.RaiseError method and uses messages defined in resource strings in the implementation for the unit, including:
An MDSError exception will be raised when a field definition uses a data type not supported in TMemDataset. The exception will be raised for the following field types:
|
Definitions of available fields in the underlying database. |
|
|
The data type of the field. |