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EnvUpdateCtx

druid::text

Struct EnvUpdateCtx 

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pub struct EnvUpdateCtx<'a, 'b>(/* private fields */);
Expand description

Provides information about keys change for more fine grained invalidation

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impl<'a, 'b> EnvUpdateCtx<'a, 'b>

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pub fn env_key_changed<T>(&self, key: &impl KeyLike<T>) -> bool

Returns true if the given key has changed since the last env_update call.

See UpdateCtx::env_key_changed for more details.

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impl<'a, 'b> Freeze for EnvUpdateCtx<'a, 'b>

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impl<'a, 'b> !RefUnwindSafe for EnvUpdateCtx<'a, 'b>

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impl<'a, 'b> !Send for EnvUpdateCtx<'a, 'b>

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impl<'a, 'b> !Sync for EnvUpdateCtx<'a, 'b>

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impl<'a, 'b> Unpin for EnvUpdateCtx<'a, 'b>

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impl<'a, 'b> !UnwindSafe for EnvUpdateCtx<'a, 'b>

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impl<T> Any for T
where T: 'static + ?Sized,

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