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CommandChain

gdenv_lib::command_runner

Struct CommandChain 

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pub struct CommandChain { /* private fields */ }

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impl CommandChain

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pub fn new() -> Self

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pub fn append(&mut self, command: impl Into<Command>) -> &mut Self

Append a new command to the chain.

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pub fn prepend(&mut self, command: impl Into<Command>) -> &mut Self

Prepend a new command to the chain.

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pub fn execute(&self) -> Result<()>

Execute commands in sequence. If any command fails, the entire chain fails immediately.

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pub fn commands(&self) -> &[Command]

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impl Clone for CommandChain

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fn clone(&self) -> CommandChain

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

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

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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 CommandChain

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fn default() -> CommandChain

Returns the “default value” for a type. Read more
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impl Display for CommandChain

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

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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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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Returns the argument unchanged.

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impl<T> Instrument for T

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where T: Sized + Policy<B, E>, P: Policy<B, E>,

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where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

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type Owned = T

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type Error = !

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

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