Struct arrow::ipc::gen::Schema::MetadataVersion [−][src]
#[repr(transparent)]pub struct MetadataVersion(pub i16);
Tuple Fields
0: i16
Implementations
= 1.0.0 (July 2020. Backwards compatible with V4 (V5 readers can read V4 metadata and IPC messages). Implementations are recommended to provide a V4 compatibility mode with V5 format changes disabled.
Incompatible changes between V4 and V5:
- Union buffer layout has changed. In V5, Unions don’t have a validity bitmap buffer.
Returns the variant’s name or “” if unknown.
Trait Implementations
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
This method returns an ordering between self
and other
values if one exists. Read more
This method tests less than (for self
and other
) and is used by the <
operator. Read more
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
Runs the verifier for this type, assuming its at position pos
in the verifier’s buffer.
Should not need to be called directly. Read more
Auto Trait Implementations
impl RefUnwindSafe for MetadataVersion
impl Send for MetadataVersion
impl Sync for MetadataVersion
impl Unpin for MetadataVersion
impl UnwindSafe for MetadataVersion
Blanket Implementations
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.