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Diffstat (limited to 'libgo/go/fmt/doc.go')
| -rw-r--r-- | libgo/go/fmt/doc.go | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libgo/go/fmt/doc.go b/libgo/go/fmt/doc.go index 2c925a4..b8dd995 100644 --- a/libgo/go/fmt/doc.go +++ b/libgo/go/fmt/doc.go @@ -74,7 +74,8 @@ - pad with spaces on the right rather than the left (left-justify the field) # alternate format: add leading 0 for octal (%#o), 0x for hex (%#x); 0X for hex (%#X); suppress 0x for %p (%#p); - print a raw (backquoted) string if possible for %q (%#q); + for %q, print a raw (backquoted) string if strconv.CanBackquote + returns true; write e.g. U+0078 'x' if the character is printable for %U (%#U). ' ' (space) leave a space for elided sign in numbers (% d); put spaces between bytes printing strings or slices in hex (% x, % X) @@ -137,6 +138,16 @@ by a single character (the verb) and end with a parenthesized description. + If an Error or String method triggers a panic when called by a + print routine, the fmt package reformats the error message + from the panic, decorating it with an indication that it came + through the fmt package. For example, if a String method + calls panic("bad"), the resulting formatted message will look + like + %s(PANIC=bad) + + The %s just shows the print verb in use when the failure + occurred. Scanning |