Module get_extension 

Middleware that gets called with either a shared reference or owned Arc to the given type if it is available in the current input/output extensions.

Structs

GetInputExtensionOwned

Middleware for retrieving an owned Arc value from input extensions.

GetInputExtensionOwnedLayer

Layer for retrieving an owned Arc value from input extensions.

GetInputExtensionRef

Middleware for retrieving a shared reference from input extensions.

GetInputExtensionRefLayer

Layer for retrieving a shared reference from input extensions.

GetOutputExtensionOwned

Middleware for retrieving an owned Arc value from output extensions.

GetOutputExtensionOwnedLayer

Layer for retrieving an owned Arc value from output extensions.

GetOutputExtensionRef

Middleware for retrieving a shared reference from output extensions.

GetOutputExtensionRefLayer

Layer for retrieving a shared reference from output extensions.