pub trait SizeRestrictedColumn: Column {
const MAX_LENGTH: usize;
}Expand description
Max length for columns of type Char/Varchar…
If a given column has a such constraint, this trait will be implemented and specify that length.
Required Associated Constants§
Sourceconst MAX_LENGTH: usize
const MAX_LENGTH: usize
Max length of that column
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".