diff options
Diffstat (limited to 'libgo/go/fmt/doc.go')
| -rw-r--r-- | libgo/go/fmt/doc.go | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libgo/go/fmt/doc.go b/libgo/go/fmt/doc.go index c993e57..6713f0a1 100644 --- a/libgo/go/fmt/doc.go +++ b/libgo/go/fmt/doc.go @@ -89,10 +89,14 @@ If an operand implements interface Formatter, that interface can be used for fine control of formatting. - If an operand implements method String() string that method + Next, if an operand implements the error interface, the Error method will be used to convert the object to a string, which will then - be formatted as required by the verb (if any). To avoid - recursion in cases such as + be formatted as required by the verb (if any). + + Finally, if an operand implements method String() string that method + will be used to convert the object to a string, which will then + be formatted as required by the verb (if any). + To avoid recursion in cases such as type X int func (x X) String() string { return Sprintf("%d", x) } cast the value before recurring: |