pub struct DeviceRef(_);

Implementations

Safety

This function is unsafe because it dereferences the given ptr pointer. The caller should ensure that pointer is valid.

Safety

This function is unsafe because it dereferences the given ptr pointer. The caller should ensure that pointer is valid.

Gets the output device name.

May return None if there is no output device.

Gets the input device name.

May return None if there is no input device.

Trait Implementations

Converts this type into a shared reference of the (usually inferred) input type.

Immutably borrows from an owned value. Read more

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.