Expand description

Early break/continue/return if an optional expression evaluates to None.

Modules

Documentation and specification

Macros

Break if a Result expression evaluates to Err.
Continue if a Result expression evaluates to Err.
Return if a Result expression evaluates to Err.
Return a residual value if a Result expression evaluates to Err.
Break if an optional expression evaluates to None.
Continue if an optional expression evaluates to None.
Return if an optional expression evaluates to None.
Return a residual value if an optional expression evaluates to None.