Module thread_local 

Manage the thread local fallback handler.

Statics

DEFAULT_THREAD_LOCAL_FALLBACK_HANDLER

The default thread local fallback handler.

Functions

install

Install a new fallback thread local handler.

install_dyn

Install a new fallback thread local handler. Must be a dynamic trait object.

read

Get a reference to the current fallback thread local handler.

read_or_default

Get a reference to the current fallback thread local handler.

replace

Replace the current fallback thread local handler with a new one, returning the old one if any.

replace_dyn

Replace the current fallback thread local handler with a new one, returning the old one if any. Must be a dynamic trait object.

scope

Sets the fallback thread local handler to the specified one for the duration of the scope.

scope_dyn

Sets the fallback thread local handler to the specified one for the duration of the scope. Must be a dynamic trait object.

take

Take the current fallback thread local handler, if there is any.

try_read

Try to get a reference to the current fallback thread local handler.

try_write

Try to get a mutable reference to the current fallback thread local handler.

uninstall

Uninstall the current fallback thread local handler.

write

Get a mutable reference to the current fallback thread local handler.

write_or_default

Get a mutable reference to the current fallback thread local handler.

Type Aliases

BoxDynTryDropStrategy

A handy type alias for Box<dyn ThreadLocalTryDropStrategy>.

ScopeGuard

A scope guard for the thread local fallback handler. This sets the thread local fallback handler to the one specified for the duration of the scope.

ThreadLocalFallbackHandler

A fallback handler that uses the thread local scope.