Type Alias PFN_vkCmdBeginQuery 

pub type PFN_vkCmdBeginQuery = Option<unsafe extern "system" fn(command_buffer: CommandBuffer, query_pool: QueryPool, query: u32, flags: QueryControlFlags)>;

Nullable function pointer for vkCmdBeginQuery.

Khronos reference: vkCmdBeginQuery

Aliased Type

pub enum PFN_vkCmdBeginQuery {
    None,
    Some(unsafe extern "system" fn(CommandBuffer, QueryPool, u32, QueryControlFlagBits)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(CommandBuffer, QueryPool, u32, QueryControlFlagBits))

Some value of type T.