Enum PreviewRole 

pub enum PreviewRole {
    Unspecified = 0,
    Large = 1,
    Small = 2,
    Icon = 3,
}

What a preview is for; a reader picks the best fit for its display.

Variants

Unspecified = 0

No stated role.

Large = 1

Large preview, recommended 400x300.

Small = 2

Small preview, recommended 200x125.

Icon = 3

Icon, at most 64x64.

Implementations

impl PreviewRole

pub fn from_flags(flags: u32) -> Result<PreviewRole>

Decode the role from a descriptor’s flags.

pub fn to_flags(self) -> u32

The flag bits a writer sets for this role.

Trait Implementations

impl Clone for PreviewRole

fn clone(&self) -> PreviewRole

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for PreviewRole

impl Debug for PreviewRole

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

Formats the value using the given formatter.

impl Default for PreviewRole

fn default() -> PreviewRole

Returns the “default value” for a type.

impl Eq for PreviewRole

impl PartialEq for PreviewRole

fn eq(&self, other: &PreviewRole) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for PreviewRole