Struct datamodel_renderer::datamodel::DefaultValue

pub struct DefaultValue<'a>(/* private fields */);

A field default value.

Implementations

impl<'a> DefaultValue<'a>

pub fn function(function: Function<'a>) -> Self

A function default value.

model Foo {
  field String @default(uuid())
                        ^^^^ this
}

pub fn text(value: impl Into<Cow<'a, str>>) -> Self

A textual default value.

model Foo {
  field String @default("meow")
                         ^^^^ this
}

pub fn bytes(value: impl Into<Cow<'a, [u8]>>) -> Self

A byte array default value, base64-encoded.

model Foo {
  field String @default("deadbeef")
                         ^^^^^^^^ this
}

pub fn constant<T>(value: T) -> Selfwhere T: Display + 'a,

A constant default value.

model Foo {
  field String @default(666420)
                        ^^^^^^ this
}

pub fn array<T>(values: Vec<T>) -> Selfwhere T: Display + 'a,

An array default value.

model Foo {
  field String @default([1,2,3])
                         ^^^^^ this
}

pub fn map(&mut self, mapped_name: impl Into<Cow<'a, str>>)

Sets the default map argument.

model Foo {
  field String @default("foo", map: "IDDQDIDKFA")
                                     ^^^^^^^^^^ this
}

Trait Implementations

impl<'a> Debug for DefaultValue<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Display for DefaultValue<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.