Enum Block 

pub enum Block {
    Header(Header),
    LogicalScreenDesc(LogicalScreenDesc),
    GlobalColorTable(GlobalColorTable),
    PlainText(PlainText),
    GraphicControl(GraphicControl),
    Comment(Comment),
    Application(Application),
    Unknown(Unknown),
    ImageDesc(ImageDesc),
    LocalColorTable(LocalColorTable),
    ImageData(ImageData),
    Trailer(Trailer),
}

A block within a GIF file.

Variants

Header(Header)

Header block

LogicalScreenDesc(LogicalScreenDesc)

Logical screen descriptor block

GlobalColorTable(GlobalColorTable)

Global color table block

PlainText(PlainText)

Plain text extension block

GraphicControl(GraphicControl)

Graphics control extension block

Comment(Comment)

Comment extension block

Application(Application)

Application extension block

Unknown(Unknown)

Unknown extension block

ImageDesc(ImageDesc)

Image descriptor block

LocalColorTable(LocalColorTable)

Local color table block

ImageData(ImageData)

Image data block

Trailer(Trailer)

Trailer block

Implementations

impl Block

pub fn has_sub_blocks(&self) -> bool

Check if a block can contain sub-blocks

Trait Implementations

impl Clone for Block

fn clone(&self) -> Block

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Block

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

Formats the value using the given formatter.

impl From<Application> for Block

fn from(b: Application) -> Self

Converts to this type from the input type.

impl From<Comment> for Block

fn from(b: Comment) -> Self

Converts to this type from the input type.

impl From<GlobalColorTable> for Block

fn from(b: GlobalColorTable) -> Self

Converts to this type from the input type.

impl From<GraphicControl> for Block

fn from(b: GraphicControl) -> Self

Converts to this type from the input type.

impl From<Header> for Block

fn from(b: Header) -> Self

Converts to this type from the input type.

impl From<ImageData> for Block

fn from(b: ImageData) -> Self

Converts to this type from the input type.

impl From<ImageDesc> for Block

fn from(b: ImageDesc) -> Self

Converts to this type from the input type.

impl From<LocalColorTable> for Block

fn from(b: LocalColorTable) -> Self

Converts to this type from the input type.

impl From<LogicalScreenDesc> for Block

fn from(b: LogicalScreenDesc) -> Self

Converts to this type from the input type.

impl From<PlainText> for Block

fn from(b: PlainText) -> Self

Converts to this type from the input type.

impl From<Trailer> for Block

fn from(b: Trailer) -> Self

Converts to this type from the input type.

impl From<Unknown> for Block

fn from(b: Unknown) -> Self

Converts to this type from the input type.

impl PartialEq for Block

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for Block

impl StructuralPartialEq for Block