StrPopFront
StrPopFront
Description
Pop char from string front.
Parameters
| Name | Direction | Description |
|---|---|---|
str |
in,out | Str to pop char from. |
val |
out | Popped char will be stored here. Make sure this has sufficient memory to store memcopied data. If no pointer is provided, then it’s equivalent to deleting char from last position. |
Success
Returns str on success
Failure
Returns NULL otherwise.
Usage example (Cross-references)
Usage examples (Cross-references)
- In
Str.c:360:
if (VecLen(str) > 0) {
char ch;
StrPopFront(str, &ch);
(void)ch; // Suppress unused variable warning
}- In
Str.Remove.c:45:
// Test StrPopFront function
bool test_str_pop_front(void) {
WriteFmt("Testing StrPopFront\n");
Str s = StrInitFromZstr("Hello");- In
Str.Remove.c:51:
// Pop a character from the front
char c;
StrPopFront(&s, &c);
// Check that the character was popped correctly
- In
Str.Remove.c:58:
// Pop another character without storing it - avoid passing NULL directly
char ignored;
StrPopFront(&s, &ignored);
// Check that the character was removed
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