pub struct FieldAttrs {
    pub default: Option<String>,
    pub deserialize_with: Option<String>,
    pub flatten: bool,
    pub rename: Option<String>,
    pub serialize_with: Option<String>,
    pub skip_serializing_if: Option<String>,
}

Fields

default: Option<String>

Optional path to a function that will produce the default value in case the field is omitted from the serialized representation.

See also: https://serde.rs/field-attrs.html#default--path

An empty string may be used as value, in which case Default::default is assumed. See also: https://serde.rs/field-attrs.html#default

deserialize_with: Option<String>

Optional Serde dependency used for deserialization.

See: https://serde.rs/field-attrs.html#deserialize_with

flatten: bool

Determines whether the field should be flattened into the parent struct.

See: https://serde.rs/attr-flatten.html

rename: Option<String>

Optional name to use in the serialized format (only used if different than the field name itself).

See also: https://serde.rs/field-attrs.html#rename

serialize_with: Option<String>

Optional Serde dependency used for serialization.

See also: https://serde.rs/field-attrs.html#serialize_with

skip_serializing_if: Option<String>

Optional path to a function to determine whether serialized should be skipped for a particular value.

E.g.: can be used to omit Options by specifying skip_serializing_if = "Option::is_none".

See also: https://serde.rs/field-attrs.html#skip_serializing_if

Implementations

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.