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EDCS Reference Manual
Functions EDCS IsStringEmpty |
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| extern EDCS_Status_Code | ||||
| EDCS_IsStringEmpty | ||||
| ( | ||||
| const | EDCS_String | * | string_ptr, | 1 |
| EDCS_Boolean | * | result_out_ptr | 2 | |
| ); | ||||
Checks whether the given EDCS_String is an "empty" string.
NOTE: Do NOT use a pointer comparison on the string value with edcs_empty_string; a string is empty if it is of length zero, not just if it equals edcs_empty_string.
| EDCS_SC_SUCCESS | and *result_out_ptr is set to the appropriate value, if valid parameters were passed in. |
| EDCS_SC_NULL_REQUIRED_PARAMETER | and no changes are made, if string_ptr or result_out_ptr is NULL. |
| EDCS_SC_OTHER_FAILURE | and *result_out_ptr is set to EDCS_FALSE, if string_ptr->characters is NULL. |
1 pointer to the EDCS_String being checked
2 pointer to a variable in the user's memory space where the result will be stored
Prev: EDCS_IsStateApplicable.
Next: EDCS_LabelToEACode.
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