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Fuzion • Fuzion Library Modules • fuzion • runtime • Fault_Handler • use
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use

fuzion.runtime.Fault_Handler.use

§use(R 
type
, code Function fuzion.runtime.Fault_Handler.use.R, def Function fuzion.runtime.Fault_Handler.use.R)
 => 
fuzion.runtime.Fault_Handler.use.R
:
Any 
[src]

Install this fault handler using a new instance of fault and run
`code` on it. In case of an abort, return `def()` (NYI: def should be
removed and the result of fail should be returned instead).