# strictnessToFlags function | |
int strictnessToFlags | |
([CallStrictness](../package-fidl_fidl/CallStrictness.md) strictness) | |
<p>Convert CallStrictness to a byte that can be inserted into the dynamic flags | |
portion of a message.</p> | |
## Implementation | |
```dart | |
int strictnessToFlags(CallStrictness strictness) { | |
switch (strictness) { | |
case CallStrictness.strict: | |
return 0x00; | |
case CallStrictness.flexible: | |
return _kDynamicFlagsFlexible; | |
} | |
} | |
``` | |