How to set a pointer to NULL

 

1. CField* _fld[C_MAX_NO_FIELDS] = {0};

2. CField* _fld[C_MAX_NO_FIELDS];

    memset(_fld, 0, sizeof(_fld));

3. CField* _fld[C_MAX_NO_FIELDS];

    for( i = 0; i < sizeof(_fld) / sizeof(CField*); i++) {

         _fld[i] = NULL;

    }