Struct candid::types::value::IDLValueVisitor

pub struct IDLValueVisitor;

Available on crate feature value only.

A Visitor to extract IDLValues.

Trait Implementations

impl Clone for IDLValueVisitor

fn clone(&self) -> IDLValueVisitor

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'de> Visitor<'de> for IDLValueVisitor

type Value = IDLValue

The value produced by this visitor.

fn expecting(&self, formatter: &mut Formatter<'_>) -> Result

Format a message stating what data this Visitor expects to receive.

fn visit_bool<E>(self, value: bool) -> Result<IDLValue, E>

The input contains a boolean.

fn visit_u8<E>(self, value: u8) -> Result<IDLValue, E>

The input contains a u8.

fn visit_u16<E>(self, value: u16) -> Result<IDLValue, E>

The input contains a u16.

fn visit_u32<E>(self, value: u32) -> Result<IDLValue, E>

The input contains a u32.

fn visit_u64<E>(self, value: u64) -> Result<IDLValue, E>

The input contains a u64.

fn visit_i8<E>(self, value: i8) -> Result<IDLValue, E>

The input contains an i8.

fn visit_i16<E>(self, value: i16) -> Result<IDLValue, E>

The input contains an i16.

fn visit_i32<E>(self, value: i32) -> Result<IDLValue, E>

The input contains an i32.

fn visit_i64<E>(self, value: i64) -> Result<IDLValue, E>

The input contains an i64.

fn visit_f32<E>(self, value: f32) -> Result<IDLValue, E>

The input contains an f32.

fn visit_f64<E>(self, value: f64) -> Result<IDLValue, E>

The input contains an f64.

fn visit_byte_buf<E: Error>(self, value: Vec<u8>) -> Result<IDLValue, E>

The input contains a byte array and ownership of the byte array is being given to the Visitor.

fn visit_string<E>(self, value: String) -> Result<IDLValue, E>

The input contains a string and ownership of the string is being given to the Visitor.

fn visit_str<E>(self, value: &str) -> Result<IDLValue, E>

where E: Error,

The input contains a string. The lifetime of the string is ephemeral and it may be destroyed after this method returns.

fn visit_none<E>(self) -> Result<IDLValue, E>

The input contains an optional that is absent.

fn visit_some<D>(self, deserializer: D) -> Result<IDLValue, D::Error>

where D: Deserializer<'de>,

The input contains an optional that is present.

fn visit_unit<E>(self) -> Result<IDLValue, E>

The input contains a unit ().

fn visit_seq<V>(self, visitor: V) -> Result<IDLValue, V::Error>

where V: SeqAccess<'de>,

The input contains a sequence of elements.

fn visit_map<V>(self, visitor: V) -> Result<IDLValue, V::Error>

where V: MapAccess<'de>,

The input contains a key-value map.

fn visit_enum<V>(self, data: V) -> Result<IDLValue, V::Error>

where V: EnumAccess<'de>,

The input contains an enum.

fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>

where E: Error,

The input contains a i128.

fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>

where E: Error,

The input contains a u128.

fn visit_char<E>(self, v: char) -> Result<Self::Value, E>

where E: Error,

The input contains a char.

fn visit_borrowed_str<E>(self, v: &'de str) -> Result<Self::Value, E>

where E: Error,

The input contains a string that lives at least as long as the Deserializer.

fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>

where E: Error,

The input contains a byte array. The lifetime of the byte array is ephemeral and it may be destroyed after this method returns.

fn visit_borrowed_bytes<E>(self, v: &'de [u8]) -> Result<Self::Value, E>

where E: Error,

The input contains a byte array that lives at least as long as the Deserializer.

fn visit_newtype_struct<D>( self, deserializer: D ) -> Result<Self::Value, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

The input contains a newtype struct.

impl Copy for IDLValueVisitor