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Document that Result.unwrap prints the Err's value

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It is implied by the Show bound, but that implication can be missed.
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masklinn 2014-07-12 17:02:15 +02:00 committed by masklinn
parent da4e4e4e0a
commit ded48c5847
1 changed files with 8 additions and 2 deletions
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10
src/libcore/result.rs
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@ -536,7 +536,10 @@ impl<T, E> Result<T, E> {
impl<T, E: Show> Result<T, E> {
/// Unwraps a result, yielding the content of an `Ok`.
///
/// Fails if the value is an `Err`.
/// # Failure
///
/// Fails if the value is an `Err`, with a custom failure message provided
/// by the `Err`'s value.
#[inline]
pub fn unwrap(self) -> T {
match self {
@ -550,7 +553,10 @@ impl<T, E: Show> Result<T, E> {
impl<T: Show, E> Result<T, E> {
/// Unwraps a result, yielding the content of an `Err`.
///
/// Fails if the value is an `Ok`.
/// # Failure
///
/// Fails if the value is an `Ok`, with a custom failure message provided
/// by the `Ok`'s value.
#[inline]
pub fn unwrap_err(self) -> E {
match self {