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Trim

Enum Trim 

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#[non_exhaustive]
pub enum Trim { None, Headers, Fields, All, }
Expand description

Which whitespace is removed.

Spaces and tabs are removed from the start and end of unquoted fields and around the quotes of quoted fields (a, "b" ,c), whitespace in quotes is kept.

use deser_csv::{DeserializerConfig, Trim};

#[derive(deser::Deserialize)]
struct Row {
    name: String,
    age: u32,
}

let config = DeserializerConfig::builder().trim(Trim::All).build();
let rows: Vec<Row> =
    config.from_str("name , age\n \"jane \" , 42\n").unwrap();
assert_eq!((rows[0].name.as_str(), rows[0].age), ("jane ", 42));

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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None

Whitespace is kept.

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Headers

Whitespace is removed from the names of the columns.

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Fields

Whitespace is removed from the fields of records.

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All

Whitespace is removed from names and fields.

Trait Implementations§

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impl Clone for Trim

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fn clone(&self) -> Self

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 Copy for Trim

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impl Debug for Trim

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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 Trim

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Eq for Trim

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impl PartialEq for Trim

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Trim

Auto Trait Implementations§

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impl Freeze for Trim

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impl RefUnwindSafe for Trim

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impl Send for Trim

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impl Sync for Trim

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impl Unpin for Trim

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impl UnsafeUnpin for Trim

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impl UnwindSafe for Trim

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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.