pub struct Value {
pub kind: ValueKind,
/* private fields */
}
Expand description
A configuration value.
Fields
kind: ValueKind
Underlying kind of the configuration value.
Implementations
sourceimpl Value
impl Value
sourcepub fn new<V>(origin: Option<&String>, kind: V) -> Self where
V: Into<ValueKind>,
pub fn new<V>(origin: Option<&String>, kind: V) -> Self where
V: Into<ValueKind>,
Create a new value instance that will remember its source uri.
sourcepub fn try_deserialize<'de, T: Deserialize<'de>>(self) -> Result<T, ConfigError>
pub fn try_deserialize<'de, T: Deserialize<'de>>(self) -> Result<T, ConfigError>
Attempt to deserialize this value into the requested type.
sourcepub fn into_bool(self) -> Result<bool, ConfigError>
pub fn into_bool(self) -> Result<bool, ConfigError>
Returns self
as a bool, if possible.
sourcepub fn into_int(self) -> Result<i64, ConfigError>
pub fn into_int(self) -> Result<i64, ConfigError>
Returns self
into an i64, if possible.
sourcepub fn into_int128(self) -> Result<i128, ConfigError>
pub fn into_int128(self) -> Result<i128, ConfigError>
Returns self
into an i128, if possible.
sourcepub fn into_uint(self) -> Result<u64, ConfigError>
pub fn into_uint(self) -> Result<u64, ConfigError>
Returns self
into an u64, if possible.
sourcepub fn into_uint128(self) -> Result<u128, ConfigError>
pub fn into_uint128(self) -> Result<u128, ConfigError>
Returns self
into an u128, if possible.
sourcepub fn into_float(self) -> Result<f64, ConfigError>
pub fn into_float(self) -> Result<f64, ConfigError>
Returns self
into a f64, if possible.
sourcepub fn into_string(self) -> Result<String, ConfigError>
pub fn into_string(self) -> Result<String, ConfigError>
Returns self
into a string, if possible.
sourcepub fn into_array(self) -> Result<Vec<Self>, ConfigError>
pub fn into_array(self) -> Result<Vec<Self>, ConfigError>
Returns self
into an array, if possible
sourcepub fn into_table(self) -> Result<Map<String, Self>, ConfigError>
pub fn into_table(self) -> Result<Map<String, Self>, ConfigError>
If the Value
is a Table, returns the associated Map.
Trait Implementations
sourceimpl<'de> Deserialize<'de> for Value
impl<'de> Deserialize<'de> for Value
sourcefn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl<'de> Deserializer<'de> for Value
impl<'de> Deserializer<'de> for Value
type Error = ConfigError
type Error = ConfigError
The error type that can be returned if some error occurs during deserialization. Read more
sourcefn deserialize_any<V>(self, visitor: V) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
Require the Deserializer
to figure out how to drive the visitor based
on what data type is in the input. Read more
sourcefn deserialize_bool<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_bool<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a bool
value.
sourcefn deserialize_i8<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_i8<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting an i8
value.
sourcefn deserialize_i16<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_i16<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting an i16
value.
sourcefn deserialize_i32<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_i32<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting an i32
value.
sourcefn deserialize_i64<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_i64<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting an i64
value.
sourcefn deserialize_u8<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_u8<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a u8
value.
sourcefn deserialize_u16<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_u16<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a u16
value.
sourcefn deserialize_u32<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_u32<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a u32
value.
sourcefn deserialize_u64<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_u64<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a u64
value.
sourcefn deserialize_f32<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_f32<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a f32
value.
sourcefn deserialize_f64<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_f64<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a f64
value.
sourcefn deserialize_str<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_str<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a string value and does
not benefit from taking ownership of buffered data owned by the
Deserializer
. Read more
sourcefn deserialize_string<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
fn deserialize_string<V: Visitor<'de>>(
self,
visitor: V
) -> Result<V::Value, ConfigError>
Hint that the Deserialize
type is expecting a string value and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read more
sourcefn deserialize_option<V>(self, visitor: V) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting an optional value. Read more
sourcefn deserialize_newtype_struct<V>(
self,
_name: &'static str,
visitor: V
) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
fn deserialize_newtype_struct<V>(
self,
_name: &'static str,
visitor: V
) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a newtype struct with a
particular name. Read more
sourcefn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V
) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
fn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V
) -> Result<V::Value, ConfigError> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting an enum value with a
particular name and possible variants. Read more
sourcefn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a char
value.
sourcefn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a sequence of values.
sourcefn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a byte array and does not
benefit from taking ownership of buffered data owned by the
Deserializer
. Read more
sourcefn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a byte array and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read more
sourcefn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a map of key-value pairs.
sourcefn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a struct with a particular
name and fields. Read more
sourcefn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a unit value.
sourcefn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting the name of a struct
field or the discriminant of an enum variant. Read more
sourcefn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type needs to deserialize a value whose type
doesn’t matter because it is ignored. Read more
sourcefn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a unit struct with a
particular name. Read more
sourcefn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a tuple struct with a
particular name and number of fields. Read more
sourcefn deserialize_tuple<V>(
self,
len: usize,
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_tuple<V>(
self,
len: usize,
visitor: V
) -> Result<V::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting a sequence of values and
knows how many values there are without looking at the serialized data. Read more
sourcefn deserialize_i128<V>(
self,
visitor: V
) -> Result<<V as Visitor<'de>>::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_i128<V>(
self,
visitor: V
) -> Result<<V as Visitor<'de>>::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting an i128
value. Read more
sourcefn deserialize_u128<V>(
self,
visitor: V
) -> Result<<V as Visitor<'de>>::Value, Self::Error> where
V: Visitor<'de>,
fn deserialize_u128<V>(
self,
visitor: V
) -> Result<<V as Visitor<'de>>::Value, Self::Error> where
V: Visitor<'de>,
Hint that the Deserialize
type is expecting an u128
value. Read more
sourcefn is_human_readable(&self) -> bool
fn is_human_readable(&self) -> bool
Determine whether Deserialize
implementations should expect to
deserialize their human-readable form. Read more
impl StructuralPartialEq for Value
Auto Trait Implementations
impl RefUnwindSafe for Value
impl Send for Value
impl Sync for Value
impl Unpin for Value
impl UnwindSafe for Value
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more