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JxlMemoryManagerStruct

Struct JxlMemoryManagerStruct 

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#[repr(C)]
pub struct JxlMemoryManagerStruct { pub opaque: *mut c_void, pub alloc: jpegxl_alloc_func, pub free: jpegxl_free_func, }
Expand description

Memory Manager struct. These functions, when provided by the caller, will be used to handle memory allocations.

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§opaque: *mut c_void

The opaque pointer that will be passed as the first parameter to all the functions in this struct.

§alloc: jpegxl_alloc_func

Memory allocation function. This can be NULL if and only if also the free() member in this class is NULL. All dynamic memory will be allocated and freed with these functions if they are not NULL, otherwise with the standard malloc/free.

§free: jpegxl_free_func

Free function matching the alloc() member.

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impl Clone for JxlMemoryManagerStruct

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fn clone(&self) -> JxlMemoryManagerStruct

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for JxlMemoryManagerStruct

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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 Default for JxlMemoryManagerStruct

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Copy for JxlMemoryManagerStruct

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.