[−][src]Trait scroll::ctx::SizeWith
Gets the size of Self
with a Ctx
, and in Self::Units
. Implementors can then call Gread
related functions
The rationale behind this trait is to:
- Prevent
gread
from being used, and the offset being modified based on simply the sizeof the value, which can be a misnomer, e.g., for Leb128, etc. - Allow a context based size, which is useful for 32/64 bit variants for various containers, etc.