KvConfigGetBool
Description
Parse and fetch a boolean config value.
Accepted values: true, false, yes, no, on, off, 1, 0.
Parameters
| Name | Direction | Description |
|---|---|---|
cfg |
in,out | Parsed config. |
key |
in | Lookup key. Prefer Str *; Zstr accepted. |
value |
out | Parsed boolean. |
Success
true if key exists and value is a valid boolean.
Failure
false
Usage example (Cross-references)
Usage examples (Cross-references)
- In
Parse.c:45:
(void)KvConfigParse(input, &cfg);
result = result && KvConfigGetBool(&cfg, "flag", &v);
// Compare to the literal `true`, so 42 != (bool)true would be caught
// only if the store survives as a wider value; primarily this pins
- In
Parse.c:330:
result = result && host && StrCmp(host, "localhost") == 0;
result = result && KvConfigGetI64(&cfg, "port", &port) && (port == 8080);
result = result && KvConfigGetBool(&cfg, "debug", &debug) && debug;
StrDeinit(&src);- In
Parse.c:427:
result = result && KvConfigGetI64(&cfg, "workers", &workers) && (workers == 16);
result = result && KvConfigGetF64(&cfg, "pi", &pi) && (pi > 3.1415 && pi < 3.1416);
result = result && KvConfigGetBool(&cfg, "enabled", &enabled) && enabled;
result = result && KvConfigGetBool(&cfg, "disabled", &disabled) && !disabled;
result = result && !KvConfigGetBool(&cfg, "invalid_bool", &enabled);- In
Parse.c:428:
result = result && KvConfigGetF64(&cfg, "pi", &pi) && (pi > 3.1415 && pi < 3.1416);
result = result && KvConfigGetBool(&cfg, "enabled", &enabled) && enabled;
result = result && KvConfigGetBool(&cfg, "disabled", &disabled) && !disabled;
result = result && !KvConfigGetBool(&cfg, "invalid_bool", &enabled);
result = result && !KvConfigGetI64(&cfg, "pi", &workers);- In
Parse.c:429:
result = result && KvConfigGetBool(&cfg, "enabled", &enabled) && enabled;
result = result && KvConfigGetBool(&cfg, "disabled", &disabled) && !disabled;
result = result && !KvConfigGetBool(&cfg, "invalid_bool", &enabled);
result = result && !KvConfigGetI64(&cfg, "pi", &workers);
result = result && !KvConfigGetF64(&cfg, "missing", &pi);- In
Parse.c:454:
result = result && (StrIterIndex(&si) == 0);
result = result && KvConfigGetBool(&cfg, "valid", &enabled) && enabled;
result = result && !KvConfigContains(&cfg, "later");- In
Parse.c:491:
for (u64 i = 0; i < 4; i++) {
v = false;
result = result && KvConfigGetBool(&cfg, trues[i], &v) && v;
}
for (u64 i = 0; i < 4; i++) {- In
Parse.c:495:
for (u64 i = 0; i < 4; i++) {
v = true;
result = result && KvConfigGetBool(&cfg, falses[i], &v) && !v;
}
// A non-boolean spelling is rejected.
- In
Parse.c:498:
}
// A non-boolean spelling is rejected.
result = result && !KvConfigGetBool(&cfg, "bad", &v);
StrDeinit(&src);- In
Parse.c:545:
result = result && KvConfigGetI64(&cfg, &k_workers, &workers) && (workers == 16);
result = result && KvConfigGetF64(&cfg, &k_ratio, &ratio) && (ratio > 0.24 && ratio < 0.26);
result = result && KvConfigGetBool(&cfg, &k_enabled, &en) && en;
StrDeinit(&k_name);
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