Struct mas_templates::FormState

pub struct FormState<K: Hash + Eq> { /* private fields */ }

The state of a form and its fields

Implementations

impl<K: FormField> FormState<K>

pub fn from_form<F: Serialize>(form: &F) -> Self

Generate a FormState out of a form

Panics

If the form fails to serialize, or the form field keys fail to deserialize

pub fn add_error_on_field(&mut self, field: K, error: FieldError)

Add an error on a form field

pub fn with_error_on_field(self, field: K, error: FieldError) -> Self

Add an error on a form field

pub fn add_error_on_form(&mut self, error: FormError)

Add an error on the form

pub fn with_error_on_form(self, error: FormError) -> Self

Add an error on the form

pub fn set_value(&mut self, field: K, value: Option<String>)

Set a value on the form

pub fn has_value(&self, field: K) -> bool

Checks if a field contains a value

pub fn is_valid(&self) -> bool

Returns true if the form has no error attached to it

Trait Implementations

impl<K: Debug + Hash + Eq> Debug for FormState<K>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<K: Hash + Eq> Default for FormState<K>

fn default() -> Self

Returns the “default value” for a type.

impl<K> Serialize for FormState<K>

where K: Serialize + Hash + Eq,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.