Trait core_graphics::data_provider::CustomData

pub trait CustomData {
    unsafe fn ptr(&self) -> *const u8;
    unsafe fn len(&self) -> usize;
}

Encapsulates custom data that can be wrapped.

Required methods

unsafe fn ptr(&self) -> *const u8

Returns a pointer to the start of the custom data. This pointer must not change during the lifespan of this CustomData.

unsafe fn len(&self) -> usize

Returns the length of this custom data. This value must not change during the lifespan of this CustomData.

Implementors