IDataSource.Delete()

Description:

The Delete method deletes a landmark or landmark +category from a landmark database.

Note: You cannot delete landmark databases.

This is a synchronous method.

Syntax:

+ +

result = so.IDataSource.Delete(criteria);

Arguments:

criteria:
+ +
This is an object that specifies the landmark or landmark category to +delete. For more information about the object properties and how to define +them, see section Criteria for deleting landmark information.
+ +

Return value:

The Delete method returns an object that contains +an error code and an error message.

+ + + + + + + + + + + + + + + +

**Table:** Return value +properties for Delete
+ Property +	+ Description +	+ Value +
+ `result.ErrorCode` +	+ This is a number that specifies a predefined error code. +	+ See Service API error codes. +
+ `result.ErrorMessage` +	+ This is a text string that describes the error. +	+ See Landmarks Service API error messages. +

Remarks:

If no landmark database is specified, Delete is +performed on the default database. If the default database does not exist, +it is created and set active, but no delete operation is performed. The default +database is file://c:eposlm.ldb.
For more information about landmarks, landmark categories, +and landmark databases, see the Landmarks +Service overview page.

Example code:

For the complete source of a sample widget +that demonstrates how to use this Service API, see the +full example.

+ + +