Struct ObjectConverters 

pub struct ObjectConverters;

Provides a set of useful IValueConverters for working with objects.

Implementations

impl ObjectConverters

pub fn is_null() -> Rc<dyn IValueConverter>

A value converter that returns true if the input object is a null reference.

pub fn is_not_null() -> Rc<dyn IValueConverter>

A value converter that returns true if the input object is not null.

pub fn equal() -> Rc<dyn IValueConverter>

A value converter that returns true if the input object is equal to a parameter object.

pub fn not_equal() -> Rc<dyn IValueConverter>

A value converter that returns true if the input object is not equal to a parameter object.

pub fn are_all_null() -> Rc<dyn IMultiValueConverter>

A multi-value converter that returns true if all inputs are null.

pub fn are_any_null() -> Rc<dyn IMultiValueConverter>

A multi-value converter that returns true if at least one input is null.

pub fn are_all_equal() -> Rc<dyn IMultiValueConverter>

A multi-value converter that returns true if all inputs are equal to each other. Null values are not considered equal to anything.

Trait Implementations

impl MarkupTyped for ObjectConverters

const MARKUP: &'static MarkupType

The markup metadata of the type.