[−][src]Struct fui::validators::DirExists
Ensures data is dir path which exists.
Examples
extern crate fui; use fui::validators::DirExists; use fui::validators::Validator; assert_eq!(DirExists.validate("./src"), None); assert_eq!(DirExists.validate("./Cargo.toml"), Some("It's not a dir".to_string())); assert_eq!(DirExists.validate("./missing-dir").unwrap(), "Dir doesn't exist");
Trait Implementations
impl Validator for DirExists[src]
impl Clone for DirExists[src]
fn clone(&self) -> DirExists[src]
fn clone_from(&mut self, source: &Self)1.0.0[src]
Performs copy-assignment from source. Read more
impl Debug for DirExists[src]
Auto Trait Implementations
impl Unpin for DirExists
impl Sync for DirExists
impl Send for DirExists
impl UnwindSafe for DirExists
impl RefUnwindSafe for DirExists
Blanket Implementations
impl<T> From<T> for T[src]
impl<T> ToOwned for T where
T: Clone, [src]
T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T[src]
fn clone_into(&self, target: &mut T)[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> With for T[src]
fn with<F>(self, f: F) -> Self where
F: FnOnce(&mut Self), [src]
F: FnOnce(&mut Self),
Calls the given closure on self.
fn try_with<E, F>(self, f: F) -> Result<Self, E> where
F: FnOnce(&mut Self) -> Result<(), E>, [src]
F: FnOnce(&mut Self) -> Result<(), E>,
Calls the given closure on self.
fn with_if<F>(self, condition: bool, f: F) -> Self where
F: FnOnce(&mut Self), [src]
F: FnOnce(&mut Self),
Calls the given closure if condition == true.