StorePath

Struct StorePath 

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pub struct StorePath { /* private fields */ }

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impl StorePath

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pub fn name(&self) -> Result<String>

Get the name of the store path.

For a store path like /nix/store/abc1234...-foo-1.2, this function will return foo-1.2.

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pub fn hash(&self) -> Result<[u8; 20]>

Get the hash part of the store path.

This returns the decoded hash (not the nix32-encoded string).

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pub fn from_parts(hash: &[u8; 20], name: &str) -> Result<Self>

Create a StorePath from hash and name components.

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pub unsafe fn new_raw_clone(raw: NonNull<StorePath>) -> Self

This is a low level function that you shouldn’t have to call unless you are developing the Nix bindings.

Construct a new StorePath by first cloning the C store path.

§Safety

This does not take ownership of the C store path, so it should be a borrowed pointer, or you should free it.

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pub unsafe fn new_raw(raw: NonNull<StorePath>) -> Self

This is a low level function that you shouldn’t have to call unless you are developing the Nix bindings.

Takes ownership of a C nix_store_path. It will be freed when the StorePath is dropped.

§Safety

The caller must ensure that the provided NonNull<raw::StorePath> is valid and that the ownership semantics are correctly followed. The raw pointer must not be used after being passed to this function.

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pub unsafe fn as_ptr(&self) -> *mut StorePath

This is a low level function that you shouldn’t have to call unless you are developing the Nix bindings.

Get a pointer to the underlying Nix C API store path.

§Safety

This function is unsafe because it returns a raw pointer. The caller must ensure that the pointer is not used beyond the lifetime of this StorePath.

Trait Implementations§

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impl Clone for StorePath

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fn clone(&self) -> Self

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 Drop for StorePath

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait 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.