docs: Improve char::to_{lower,upper}case examples #34165
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Collect the results to a String to make it clear that it will not always return only one char and add examples showing that.
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👍 (I'll let @steveklabnik take a look.) |
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I like it too. Thanks! @bors: r+ rollup |
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📌 Commit bc4def9 has been approved by |
sanxiyn
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docs: Improve char::to_{lower,upper}case examples
Collect the results to a String to make it clear that it will not always
return only one char and add examples showing that.
r? @steveklabnik
sanxiyn
added a commit
to sanxiyn/rust
that referenced
this pull request
Jun 10, 2016
docs: Improve char::to_{lower,upper}case examples
Collect the results to a String to make it clear that it will not always
return only one char and add examples showing that.
r? @steveklabnik
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Collect the results to a String to make it clear that it will not always
return only one char and add examples showing that.
r? @steveklabnik