egui_form 0.8.0

Form validation for egui
Documentation 
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use std::borrow::Cow;

/// A trait telling `egui_form` how to parse validation errors.
pub trait EguiValidationReport {
    /// The type used to identify fields.
    type FieldPath<'a>: Clone;
    /// The type of the errors.
    type Errors;

    /// Returns the error message for a field.
    fn get_field_error(&self, field: Self::FieldPath<'_>) -> Option<Cow<'static, str>>;

    /// Returns true if there are any errors.
    fn has_errors(&self) -> bool;

    /// Returns the number of errors.
    fn error_count(&self) -> usize;

    /// Returns a reference to the errors.
    fn get_errors(&self) -> Option<&Self::Errors>;
}

/// Helper trait to allow constructing non-nested `FormFields` without using the `field_path`!() macro
pub trait IntoFieldPath<T> {
    /// Convert this type into a [T]
    fn into_field_path(self) -> T;
}