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Document LTR vs RTL wrt trim_*

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The doc part of #30459
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Steve Klabnik 2016-01-25 22:57:57 -05:00
parent 0486e12ad0
commit 5a5aacac1f
1 changed files with 28 additions and 0 deletions
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28
src/libcollections/str.rs
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@ -1515,6 +1515,13 @@ impl str {
/// 'Whitespace' is defined according to the terms of the Unicode Derived
/// Core Property `White_Space`.
///
/// # Text directionality
///
/// A string is a sequence of bytes. 'Left' in this context means the first
/// position of that byte string; for a language like Arabic or Hebrew
/// which are 'right to left' rather than 'left to right', this will be
/// the _right_ side, not the left.
///
/// # Examples
///
/// Basic usage:
@ -1534,6 +1541,13 @@ impl str {
/// 'Whitespace' is defined according to the terms of the Unicode Derived
/// Core Property `White_Space`.
///
/// # Text directionality
///
/// A string is a sequence of bytes. 'Right' in this context means the last
/// position of that byte string; for a language like Arabic or Hebrew
/// which are 'right to left' rather than 'left to right', this will be
/// the _left_ side, not the right.
///
/// # Examples
///
/// Basic usage:
@ -1588,6 +1602,13 @@ impl str {
///
/// [`char`]: primitive.char.html
///
/// # Text directionality
///
/// A string is a sequence of bytes. 'Left' in this context means the first
/// position of that byte string; for a language like Arabic or Hebrew
/// which are 'right to left' rather than 'left to right', this will be
/// the _right_ side, not the left.
///
/// # Examples
///
/// Basic usage:
@ -1612,6 +1633,13 @@ impl str {
///
/// [`char`]: primitive.char.html
///
/// # Text directionality
///
/// A string is a sequence of bytes. 'Right' in this context means the last
/// position of that byte string; for a language like Arabic or Hebrew
/// which are 'right to left' rather than 'left to right', this will be
/// the _left_ side, not the right.
///
/// # Examples
///
/// Simple patterns: