Trait VisualTransformation 

pub trait VisualTransformation:
    Debug
    + Send
    + Sync
    + 'static {
    // Required method
    fn filter(&self, text: &str) -> TransformedText;
}

Transforms the visual representation of a text field’s text without changing the underlying value. For example, password masking.

Required Methods

fn filter(&self, text: &str) -> TransformedText

Transform the text for display. Returns the transformed text and an offset-translation function that maps offsets in the display text back to the original text.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl VisualTransformation for NoVisualTransformation

impl VisualTransformation for PasswordVisualTransformation