Crate const_field_offset

This crate expose the FieldOffsets derive macro and the types it uses.

The macro allows to get const FieldOffset for member of a #[repr(C)] struct.

The FieldOffset type is re-exported from the field-offset crate.

Structs

FieldOffset

Represents a pointer to a field of type U within the type T

Enums

AllowPin	Type that can be used in the PinFlag parameter of FieldOffset to specify that This projection is valid on Pin types. See documentation of FieldOffset::new_from_offset_pinned
NotPinned	Type that can be used in the PinFlag parameter of FieldOffset to specify that This projection is not valid on Pin types.

Traits

PinnedDrop

This trait needs to be implemented if you use the #[pin_drop] attribute. It enables you to implement Drop for your type safely.

Derive Macros

FieldOffsets

The macro FieldOffsets adds a FIELD_OFFSETS associated const to the struct. That is an object which has fields with the same name as the fields of the original struct, each field is of type const_field_offset::FieldOffset