document remaining methods in the signal crate

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Evan Almloff committed 2023-08-07 18:00:17 -07:00
1 parent 0c17bdb737
commit ed05abc196
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@@ -61,6 +61,7 @@ impl<T: 'static> CopyValue<T> {
}
}
/// Create a new CopyValue. The value will be stored in the given scope. When the specified scope is dropped, the value will be dropped.
pub fn new_in_scope(value: T, scope: ScopeId) -> Self {
let owner = owner_in_scope(scope);
@@ -79,35 +80,43 @@ impl<T: 'static> CopyValue<T> {
}
}
/// Get the scope this value was created in.
pub fn origin_scope(&self) -> ScopeId {
self.origin_scope
}
/// Try to read the value. If the value has been dropped, this will return None.
pub fn try_read(&self) -> Option<Ref<'_, T>> {
self.value.try_read()
}
/// Read the value. If the value has been dropped, this will panic.
pub fn read(&self) -> Ref<'_, T> {
self.value.read()
}
/// Try to write the value. If the value has been dropped, this will return None.
pub fn try_write(&self) -> Option<RefMut<'_, T>> {
self.value.try_write()
}
/// Write the value. If the value has been dropped, this will panic.
pub fn write(&self) -> RefMut<'_, T> {
self.value.write()
}
/// Set the value. If the value has been dropped, this will panic.
pub fn set(&mut self, value: T) {
*self.write() = value;
}
/// Run a function with a reference to the value. If the value has been dropped, this will panic.
pub fn with<O>(&self, f: impl FnOnce(&T) -> O) -> O {
let write = self.read();
f(&*write)
}
/// Run a function with a mutable reference to the value. If the value has been dropped, this will panic.
pub fn with_mut<O>(&self, f: impl FnOnce(&mut T) -> O) -> O {
let mut write = self.write();
f(&mut *write)
@@ -115,6 +124,7 @@ impl<T: 'static> CopyValue<T> {
}
impl<T: Clone + 'static> CopyValue<T> {
/// Get the value. If the value has been dropped, this will panic.
pub fn value(&self) -> T {
self.read().clone()
}