I think the part of the spec you're after is under the heading:
https://golang.org/ref/spec#For_statements, specifically the sub-heading of
that link "For statements with range clause", specifically point 3 in the
enumerated list:
*The iteration order over maps is not specified and is not guaranteed to be
> the same from one iteration to the next. If map entries that have not yet
> been reached are removed during iteration, the corresponding iteration
> values will not be produced. If map entries are created during iteration,
> that entry may be produced during the iteration or may be skipped. The
> choice may vary for each entry created and from one iteration to the next.
> If the map is nil, the number of iterations is 0.*
On 1 May 2017 at 08:51, T L <tapir....@gmail.com> wrote:
>
>
> On Monday, May 1, 2017 at 3:50:11 PM UTC+8, T L wrote:
>>
>> for example
>>
>> for k, v := range m {
>> if SatisfySomeCondition(k, v) {
>> delete(m, k)
>> }
>> }
>>
>> will the above iteration guarantee to delete all k-v pairs from m?
>>
>
> will the above iteration guarantee to delete all k-v pairs satisfying a
> condition from m?
>
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