Struct pwd_grp::Group

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pub struct Group<S = String> {
    pub name: S,
    pub passwd: S,
    pub gid: uid_t,
    pub mem: Box<[S]>,
    /* private fields */
}
Expand description

Information about a group in the password database

Equivalent to struct group: for full information on the individual fields, see the manual pages for getgrgid_r(3) and group(5) on your favorite Unix-style operating system.

Strings are represented as S, usually String.

This struct is non-exhaustive: future versions of pwd-grp may add fields. (For technical reasons this is done with a hidden field called __non_exhaustive. If you use this to bypass the restriction, future minor updates to this crate may break your code.)

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§name: S§passwd: S§gid: uid_t§mem: Box<[S]>

Implementations§

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impl<S: Default> Group<S>

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pub fn blank() -> Self

Make a new blank entry (useful for testing)

All the contained strings and arrays are empty. The contained id(s) are zero.

Trait Implementations§

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impl<S: Clone> Clone for Group<S>

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fn clone(&self) -> Group<S>

Returns a copy 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<S: Debug> Debug for Group<S>

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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 From<Group<Box<[u8], Global>>> for Group<Vec<u8>>

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fn from(v: Group<Box<[u8]>>) -> Group<Vec<u8>>

Converts to this type from the input type.
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impl From<Group<Box<str, Global>>> for Group<Box<[u8]>>

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fn from(v: Group<Box<str>>) -> Group<Box<[u8]>>

Converts to this type from the input type.
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impl From<Group<Box<str, Global>>> for Group<String>

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fn from(v: Group<Box<str>>) -> Group<String>

Converts to this type from the input type.
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impl From<Group<String>> for Group<Box<[u8]>>

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fn from(v: Group<String>) -> Group<Box<[u8]>>

Converts to this type from the input type.
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impl From<Group<String>> for Group<Box<str>>

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fn from(v: Group<String>) -> Group<Box<str>>

Converts to this type from the input type.
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impl From<Group<String>> for Group<Vec<u8>>

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fn from(v: Group<String>) -> Group<Vec<u8>>

Converts to this type from the input type.
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impl From<Group<Vec<u8, Global>>> for Group<Box<[u8]>>

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fn from(v: Group<Vec<u8>>) -> Group<Box<[u8]>>

Converts to this type from the input type.
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impl<S: Hash> Hash for Group<S>

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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<S: Ord> Ord for Group<S>

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fn cmp(&self, other: &Group<S>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl<S: PartialEq> PartialEq<Group<S>> for Group<S>

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fn eq(&self, other: &Group<S>) -> 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<S: PartialOrd> PartialOrd<Group<S>> for Group<S>

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fn partial_cmp(&self, other: &Group<S>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl TryFrom<Group<Box<[u8], Global>>> for Group<Box<str>>

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type Error = NonUtf8Error

The type returned in the event of a conversion error.
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fn try_from(v: Group<Box<[u8]>>) -> Result<Group<Box<str>>, Self::Error>

Performs the conversion.
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impl TryFrom<Group<Vec<u8, Global>>> for Group<String>

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type Error = NonUtf8Error

The type returned in the event of a conversion error.
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fn try_from(v: Group<Vec<u8>>) -> Result<Group<String>, Self::Error>

Performs the conversion.
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impl<S: Eq> Eq for Group<S>

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impl<S> StructuralEq for Group<S>

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impl<S> StructuralPartialEq for Group<S>

Auto Trait Implementations§

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impl<S> RefUnwindSafe for Group<S>where S: RefUnwindSafe,

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impl<S> Send for Group<S>where S: Send,

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impl<S> Sync for Group<S>where S: Sync,

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impl<S> Unpin for Group<S>where S: Unpin,

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impl<S> UnwindSafe for Group<S>where S: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.