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Apply a function over priority queue entries

Usage

# S3 method for class 'priority_queue'
fapply(X, FUN, ...)

Arguments

X

A `priority_queue`.

FUN

Function of `(item, priority, name, ...)` returning the new payload item. Queue metadata (`priority`, `name`) is read-only.

...

Additional arguments passed to `FUN`.

Value

A new `priority_queue` with transformed entries.