Struct winsafe::HRGN

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pub struct HRGN(/* private fields */);
Available on crate feature user only.
Expand description

Handle to a region GDI object.

Trait Implementations§

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impl Debug for HRGN

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

Formats the value using the given formatter. Read more
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impl Display for HRGN

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

Formats the value using the given formatter. Read more
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impl Handle for HRGN

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const NULL: Self = _

Available on crate feature kernel only.
The null, uninitialized handle; equals to 0.
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const INVALID: Self = _

Available on crate feature kernel only.
The invalid handle; equals to -1. Read more
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unsafe fn from_ptr(p: *mut c_void) -> Self

Available on crate feature kernel only.
Creates a new handle object by wrapping a pointer. Read more
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unsafe fn as_mut(&mut self) -> &mut *mut c_void

Available on crate feature kernel only.
Returns a mutable reference to the underlying raw pointer. Read more
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unsafe fn raw_copy(&self) -> Self

Available on crate feature kernel only.
Returns a raw copy of the underlying handle pointer. Read more
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fn ptr(&self) -> *mut c_void

Available on crate feature kernel only.
Returns the underlying raw pointer. Read more
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fn as_opt(&self) -> Option<&Self>

Available on crate feature kernel only.
Returns None if the handle is null or invalid, otherwise returns Some(&self). Read more
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impl Hash for HRGN

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl LowerHex for HRGN

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

Formats the value using the given formatter.
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impl PartialEq for HRGN

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fn eq(&self, other: &HRGN) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl UpperHex for HRGN

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

Formats the value using the given formatter.
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impl gdi_Hrgn for HRGN

Available on crate feature gdi only.
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impl Eq for HRGN

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impl GdiObject for HRGN

Available on crate feature gdi only.
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impl GdiObjectSelect for HRGN

Available on crate feature gdi only.
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impl Send for HRGN

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impl StructuralPartialEq for HRGN

Auto Trait Implementations§

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impl Freeze for HRGN

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impl RefUnwindSafe for HRGN

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impl !Sync for HRGN

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impl Unpin for HRGN

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impl UnwindSafe for HRGN

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.