View source code
Display the source code in dmd/sideeffect.d from which this page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function dmd.sideeffect.hasSideEffect

Determine if Expression has any side effects.

bool hasSideEffect (
  Expression e,
  bool assumeImpureCalls = false
);

Parameters

NameDescription
e the expression
assumeImpureCalls whether function calls should always be assumed to be impure (e.g. debug is allowed to violate purity)

Authors

Walter Bright

License

Boost License 1.0