Constant ALLOC_PRESENT_U32
pub const ALLOC_PRESENT_U32: u32 = u32::MAX; // 4_294_967_295u32Expand description
Indicates that an optional value is present.
pub const ALLOC_PRESENT_U32: u32 = u32::MAX; // 4_294_967_295u32Indicates that an optional value is present.