Trait PullVisitor 

pub trait PullVisitor {
    type Error;

    // Provided methods
    fn index(&mut self, _index: ImageIndex<'_>) -> Result<(), Self::Error> { ... }
    fn select_manifest(
        &mut self,
        _descriptor: Descriptor<'_>,
    ) -> Result<Selection, Self::Error> { ... }
    fn manifest(
        &mut self,
        _manifest: ImageManifest<'_>,
    ) -> Result<(), Self::Error> { ... }
    fn subject(
        &mut self,
        _descriptor: Descriptor<'_>,
    ) -> Result<(), Self::Error> { ... }
    fn begin_blob(
        &mut self,
        _kind: BlobKind,
        _descriptor: Descriptor<'_>,
    ) -> Result<BlobAction, Self::Error> { ... }
    fn blob_data(
        &mut self,
        _kind: BlobKind,
        _bytes: &[u8],
    ) -> Result<(), Self::Error> { ... }
    fn end_blob(&mut self, _kind: BlobKind) -> Result<(), Self::Error> { ... }
}

Selects manifests and consumes pull events without retaining graph lists.

Required Associated Types

type Error

Provided Methods

fn index(&mut self, _index: ImageIndex<'_>) -> Result<(), Self::Error>

fn select_manifest( &mut self, _descriptor: Descriptor<'_>, ) -> Result<Selection, Self::Error>

fn manifest(&mut self, _manifest: ImageManifest<'_>) -> Result<(), Self::Error>

fn subject(&mut self, _descriptor: Descriptor<'_>) -> Result<(), Self::Error>

fn begin_blob( &mut self, _kind: BlobKind, _descriptor: Descriptor<'_>, ) -> Result<BlobAction, Self::Error>

fn blob_data( &mut self, _kind: BlobKind, _bytes: &[u8], ) -> Result<(), Self::Error>

fn end_blob(&mut self, _kind: BlobKind) -> Result<(), Self::Error>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors