Input Parameters | Significance |
DtvLong idf | field Id |
char *buf | buffer string |
Output Parameters | Significance |
no | - |
Return Code | Significance |
0 | no error |
1 | zero pointer entry |
The field buffer is a user-configurable memory of the field and is used to support programming. support programming. The field buffer can be used to pass for instance status- or other object-specific information, which are required as long as the field exists.
This function creates a copy of the passed string in the field buffer. The buffer can have any size and is empty after the button area has been created.