[−][src]Struct rstring_builder::StringBuilder
Methods
impl StringBuilder
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pub fn new() -> StringBuilder
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Return a new StringBuilder
with default initial capacity.
pub fn with_capacity(size: usize) -> StringBuilder
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Return a new StringBuilder
with an initial capacity.
pub fn append<T: Vcharsable>(&mut self, buff: T) -> &mut StringBuilder
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Add a type that can be viewed as a slice of bytes.
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); builder.append("some string");
pub fn len(&self) -> usize
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Return the current length in chars of the underlying buffer.
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); builder.append("four"); assert_eq!(builder.len(), 4); builder.append("華文"); assert_eq!(builder.len(), 6);
pub fn delete_at(&mut self, start: usize) -> &mut StringBuilder
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Delete chars of index
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); builder.append("abc"); assert_eq!("bc".to_string(), builder.delete_at(0).string()); assert_eq!("b".to_string(), builder.delete_at(1).string());
pub fn delete(&mut self, start: usize, end: usize) -> &mut StringBuilder
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Delete chars range
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); builder.append("abc\ndef"); assert_eq!("adef".to_string(), builder.delete(1, 4).string()); assert_eq!("".to_string(), builder.delete(0, builder.len()).string());
pub fn clear(&mut self) -> &mut StringBuilder
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Clear string builder.
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); builder.append("abc\ndef"); assert_eq!("".to_string(), builder.clear().string());
pub fn string(&self) -> String
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Return String
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); builder.append("abc\ndef"); assert_eq!("abc\ndef".to_string(), builder.string());
pub fn is_empty(&self) -> bool
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text builder is empty
Example
use rstring_builder::StringBuilder; let mut builder = StringBuilder::new(); assert_eq!(true, builder.is_empty()); builder.append("abc\ndef"); assert_eq!(false, builder.is_empty());
Trait Implementations
impl Vcharsable for StringBuilder
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impl PartialEq<StringBuilder> for StringBuilder
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fn eq(&self, other: &StringBuilder) -> bool
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fn ne(&self, other: &StringBuilder) -> bool
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impl ToString for StringBuilder
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impl Debug for StringBuilder
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Auto Trait Implementations
impl Send for StringBuilder
impl Sync for StringBuilder
Blanket Implementations
impl<T> From<T> for T
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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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>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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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>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,