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Document the effect of # on array formatting

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Matt Brubeck 2015-03-30 15:11:05 -07:00
parent 6cf3b0b74a
commit 10816266d6
1 changed files with 6 additions and 6 deletions
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12
src/libcollections/fmt.rs
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@ -368,12 +368,12 @@
//! should always be printed.
//! * '-' - Currently not used
//! * '#' - This flag is indicates that the "alternate" form of printing should
//! be used. By default, this only applies to the integer formatting
//! traits and performs like:
//! * `x` - precedes the argument with a "0x"
//! * `X` - precedes the argument with a "0x"
//! * `t` - precedes the argument with a "0b"
//! * `o` - precedes the argument with a "0o"
//! be used. For array slices, the alternate form omits the brackets.
//! For the integer formatting traits, the alternate forms are:
//! * `#x` - precedes the argument with a "0x"
//! * `#X` - precedes the argument with a "0x"
//! * `#t` - precedes the argument with a "0b"
//! * `#o` - precedes the argument with a "0o"
//! * '0' - This is used to indicate for integer formats that the padding should
//! both be done with a `0` character as well as be sign-aware. A format
//! like `{:08}` would yield `00000001` for the integer `1`, while the