Enum CapabilityRequirement 

pub enum CapabilityRequirement {
    Core(u32),
    InstanceExtension(&'static CStr),
    DeviceExtension(&'static CStr),
}

A registry version or enabled-extension requirement; not feature-bit validation.

Variants

Core(u32)

InstanceExtension(&'static CStr)

DeviceExtension(&'static CStr)

Trait Implementations

impl Clone for CapabilityRequirement

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for CapabilityRequirement

impl Debug for CapabilityRequirement

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.