gtpc2mgv | C/C++ Language Support User's Guide |
This function deletes the data definition (DD).
Format
#include <c$to2.h> long TO2_deleteDD ( TO2_ENV_PTR env_ptr, const char DDname[TO2_MAX_DDNAME], const char dsname[TO2_MAX_DSNAME]);
Normal Return
The normal return is a positive value.
Error Return
An error return is indicated by a zero. When zero is returned, use the TO2_getErrorCode function to determine the specific error code. For more information, see Error Handling.
The following error codes are common for this function:
TO2_ERROR_DD_NOT_FOUND
TO2_ERROR_LOCATOR_NOT_FOUND
Programming Considerations
Examples
The following example deletes a data store with the name indicated.
#include <c$to2.h> /* Needed for TO2 API functions */ #include <stdio.h> /* APIs for standard I/O functions */ long err_code; TO2_ENV_PTR env_ptr; /* Pointer to TO2 environment */ char DDname[32]; char dsname[8];
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if (TO2_deleteDD(env_ptr, DDname, dsname) == TO2_ERROR) { err_code = TO2_getErrorCode(env_ptr); { printf("TO2_deleteDD failed!\n"); process_error(env_ptr); } else { printf("TO2_deleteDD successful!\n"); } }
Related Information