pub trait ValueType: Sized {
// Required methods
fn try_from(v: Value) -> Result<Self, ValueTypeErr>;
fn type_name() -> String;
fn array_type() -> ArrayType;
fn column_type() -> ColumnType;
// Provided methods
fn unwrap(v: Value) -> Self { ... }
fn expect(v: Value, msg: &str) -> Self { ... }
fn is_option() -> bool { ... }
fn enum_type_name() -> Option<&'static str> { ... }
}Required Methods§
fn try_from(v: Value) -> Result<Self, ValueTypeErr>
fn type_name() -> String
fn array_type() -> ArrayType
fn column_type() -> ColumnType
Provided Methods§
fn unwrap(v: Value) -> Self
fn expect(v: Value, msg: &str) -> Self
fn is_option() -> bool
fn enum_type_name() -> Option<&'static str>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.