Struct druid::text::format::Validation

pub struct Validation {
    pub selection_change: Option<Selection>,
    pub text_change: Option<String>,
    // some fields omitted
}

The result of a Formatter attempting to validate some partial input.

Fields

selection_change: Option<Selection>

A manual selection override.

This will be set as the new selection (regardless of whether or not validation succeeded or failed)

text_change: Option<String>

A manual text override.

This will be set as the new text, regardless of whether or not validation failed.

Implementations

impl Validation

pub fn success() -> Self

Create a Validation indicating succes.

pub fn failure(err: impl Error + 'static) -> Self

Create a Validation with an error indicating the failure reason.

pub fn change_text(self, text: String) -> Self

Optionally set a String that will replace the current contents.

pub fn change_selection(self, sel: Selection) -> Self

Optionally set a Selection that will replace the current one.

pub fn is_err(&self) -> bool

Returns true if this Validation indicates success.

pub fn error(&self) -> Option<&ValidationError>

If validation failed, return the underlying ValidationError.