Trait StringBoolExpr 

pub trait StringBoolExpr {
    type Output;
}

Output type for boolean string functions.

Required Associated Types

type Output

Result type preserving input nullability.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl StringBoolExpr for Option<String>

type Output = Option<bool>

impl StringBoolExpr for String

type Output = bool

Implementors