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pub enum State {
    None,
    Some(Box<dyn Any>),
}
Expand description

The internal State of a widget.

Variants

None

No meaningful internal state.

Some(Box<dyn Any>)

Some meaningful internal state.

Implementations

Creates a new State.

Downcasts the State to T and returns a reference to it.

Panics

This method will panic if the downcast fails or the State is State::None.

Downcasts the State to T and returns a mutable reference to it.

Panics

This method will panic if the downcast fails or the State is State::None.

Trait Implementations

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Convert the source color to the destination color using the specified method Read more
Convert the source color to the destination color using the bradford method by default Read more
Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Convert into T with values clamped to the color defined bounds Read more
Convert into T. The resulting color might be invalid in its color space Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Convert into T, returning ok if the color is inside of its defined range, otherwise an OutOfBounds error is returned which contains the unclamped color. Read more