Struct mesh_protobuf::encoding::OwningCowField
source · pub struct OwningCowField;
Expand description
An encoder for Cow<'a, str>
or Cow<'a, [u8]>
that creates Cow::Owned
on read.
Trait Implementations§
source§impl DescribeField<Cow<'_, str>> for OwningCowField
impl DescribeField<Cow<'_, str>> for OwningCowField
source§const FIELD_TYPE: FieldType<'static> = _
const FIELD_TYPE: FieldType<'static> = _
The type of the field.
source§const PACKED_TYPE: Option<&'static str> = None
const PACKED_TYPE: Option<&'static str> = None
The type name of the field in a packed context.
source§impl<'a, 'b, R> FieldDecode<'a, Cow<'b, [u8]>, R> for OwningCowField
impl<'a, 'b, R> FieldDecode<'a, Cow<'b, [u8]>, R> for OwningCowField
source§fn read_field(
item: &mut InplaceOption<'_, Cow<'b, [u8]>>,
reader: FieldReader<'a, '_, R>,
) -> Result<()>
fn read_field( item: &mut InplaceOption<'_, Cow<'b, [u8]>>, reader: FieldReader<'a, '_, R>, ) -> Result<()>
Reads a field into
item
.source§fn default_field(item: &mut InplaceOption<'_, Cow<'b, [u8]>>) -> Result<()>
fn default_field(item: &mut InplaceOption<'_, Cow<'b, [u8]>>) -> Result<()>
Instantiates
item
with its default value, if there is one. Read moresource§fn packed<'p, C: CopyExtend<T>>() -> Option<&'p dyn PackedDecode<'a, T, C>>where
T: 'p,
fn packed<'p, C: CopyExtend<T>>() -> Option<&'p dyn PackedDecode<'a, T, C>>where
T: 'p,
Unless
packed()::must_pack()
is true, the sequence decoder must detect
the encoding (packed or not) and call the appropriate method.source§fn wrap_in_sequence() -> bool
fn wrap_in_sequence() -> bool
Returns whether this field is wrapped in a message when encoded nested
in a sequence (such as a repeated field).
source§fn read_field_in_sequence(
item: &mut InplaceOption<'_, T>,
reader: FieldReader<'a, '_, R>,
) -> Result<()>
fn read_field_in_sequence( item: &mut InplaceOption<'_, T>, reader: FieldReader<'a, '_, R>, ) -> Result<()>
Reads this field that was encoded as part of a sequence, unwrapping it
from a message if necessary.
source§const ENTRY: DecoderEntry<'a, T, R> = _
const ENTRY: DecoderEntry<'a, T, R> = _
The table decoder entry for this type, used in types from
table::decode
. Read moresource§impl<'a, 'b, R> FieldDecode<'a, Cow<'b, str>, R> for OwningCowField
impl<'a, 'b, R> FieldDecode<'a, Cow<'b, str>, R> for OwningCowField
source§fn read_field(
item: &mut InplaceOption<'_, Cow<'b, str>>,
reader: FieldReader<'a, '_, R>,
) -> Result<()>
fn read_field( item: &mut InplaceOption<'_, Cow<'b, str>>, reader: FieldReader<'a, '_, R>, ) -> Result<()>
Reads a field into
item
.source§fn default_field(item: &mut InplaceOption<'_, Cow<'b, str>>) -> Result<()>
fn default_field(item: &mut InplaceOption<'_, Cow<'b, str>>) -> Result<()>
Instantiates
item
with its default value, if there is one. Read moresource§fn packed<'p, C: CopyExtend<T>>() -> Option<&'p dyn PackedDecode<'a, T, C>>where
T: 'p,
fn packed<'p, C: CopyExtend<T>>() -> Option<&'p dyn PackedDecode<'a, T, C>>where
T: 'p,
Unless
packed()::must_pack()
is true, the sequence decoder must detect
the encoding (packed or not) and call the appropriate method.source§fn wrap_in_sequence() -> bool
fn wrap_in_sequence() -> bool
Returns whether this field is wrapped in a message when encoded nested
in a sequence (such as a repeated field).
source§fn read_field_in_sequence(
item: &mut InplaceOption<'_, T>,
reader: FieldReader<'a, '_, R>,
) -> Result<()>
fn read_field_in_sequence( item: &mut InplaceOption<'_, T>, reader: FieldReader<'a, '_, R>, ) -> Result<()>
Reads this field that was encoded as part of a sequence, unwrapping it
from a message if necessary.
source§const ENTRY: DecoderEntry<'a, T, R> = _
const ENTRY: DecoderEntry<'a, T, R> = _
The table decoder entry for this type, used in types from
table::decode
. Read moresource§impl<'a, R> FieldEncode<Cow<'a, [u8]>, R> for OwningCowField
impl<'a, R> FieldEncode<Cow<'a, [u8]>, R> for OwningCowField
source§fn write_field(item: Cow<'a, [u8]>, writer: FieldWriter<'_, '_, R>)
fn write_field(item: Cow<'a, [u8]>, writer: FieldWriter<'_, '_, R>)
Writes
item
as a field.source§fn compute_field_size(item: &mut Cow<'a, [u8]>, sizer: FieldSizer<'_>)
fn compute_field_size(item: &mut Cow<'a, [u8]>, sizer: FieldSizer<'_>)
Computes the size of
item
as a field. Read moresource§fn packed<'a>() -> Option<&'a dyn PackedEncode<T>>where
T: 'a,
fn packed<'a>() -> Option<&'a dyn PackedEncode<T>>where
T: 'a,
Returns the encoder for writing multiple instances of this field in a
packed list, or
None
if there is no packed encoding for this type.source§fn wrap_in_sequence() -> bool
fn wrap_in_sequence() -> bool
Returns whether this field should be wrapped in a message when encoded
nested in a sequence (such as a repeated field). Read more
source§fn write_field_in_sequence(item: T, writer: &mut SequenceWriter<'_, '_, R>)
fn write_field_in_sequence(item: T, writer: &mut SequenceWriter<'_, '_, R>)
Writes this field as part of a sequence, wrapping it in a message if
necessary.
source§fn compute_field_size_in_sequence(item: &mut T, sizer: &mut SequenceSizer<'_>)
fn compute_field_size_in_sequence(item: &mut T, sizer: &mut SequenceSizer<'_>)
Computes the size of this field as part of a sequence, including the
size of a wrapping message.
source§const ENTRY: EncoderEntry<T, R> = _
const ENTRY: EncoderEntry<T, R> = _
The table encoder entry for this type, used in types from
table::encode
. Read moresource§impl<'a, R> FieldEncode<Cow<'a, str>, R> for OwningCowField
impl<'a, R> FieldEncode<Cow<'a, str>, R> for OwningCowField
source§fn write_field(item: Cow<'a, str>, writer: FieldWriter<'_, '_, R>)
fn write_field(item: Cow<'a, str>, writer: FieldWriter<'_, '_, R>)
Writes
item
as a field.source§fn compute_field_size(item: &mut Cow<'a, str>, sizer: FieldSizer<'_>)
fn compute_field_size(item: &mut Cow<'a, str>, sizer: FieldSizer<'_>)
Computes the size of
item
as a field. Read moresource§fn packed<'a>() -> Option<&'a dyn PackedEncode<T>>where
T: 'a,
fn packed<'a>() -> Option<&'a dyn PackedEncode<T>>where
T: 'a,
Returns the encoder for writing multiple instances of this field in a
packed list, or
None
if there is no packed encoding for this type.source§fn wrap_in_sequence() -> bool
fn wrap_in_sequence() -> bool
Returns whether this field should be wrapped in a message when encoded
nested in a sequence (such as a repeated field). Read more
source§fn write_field_in_sequence(item: T, writer: &mut SequenceWriter<'_, '_, R>)
fn write_field_in_sequence(item: T, writer: &mut SequenceWriter<'_, '_, R>)
Writes this field as part of a sequence, wrapping it in a message if
necessary.
source§fn compute_field_size_in_sequence(item: &mut T, sizer: &mut SequenceSizer<'_>)
fn compute_field_size_in_sequence(item: &mut T, sizer: &mut SequenceSizer<'_>)
Computes the size of this field as part of a sequence, including the
size of a wrapping message.
source§const ENTRY: EncoderEntry<T, R> = _
const ENTRY: EncoderEntry<T, R> = _
The table encoder entry for this type, used in types from
table::encode
. Read moreAuto Trait Implementations§
impl Freeze for OwningCowField
impl RefUnwindSafe for OwningCowField
impl Send for OwningCowField
impl Sync for OwningCowField
impl Unpin for OwningCowField
impl UnwindSafe for OwningCowField
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more