compose: update the comment about MappingWithEquals

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
Upstream-commit: 2cdc9c42eb138bcaffb1cbd4172bd18b69446394
Component: engine
This commit is contained in:
Akihiro Suda
2017-03-17 06:21:55 +00:00
parent 258019e01c
commit 95c8df3265

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@ -134,7 +134,9 @@ type StringList []string
type StringOrNumberList []string
// MappingWithEquals is a mapping type that can be converted from a list of
// key=value strings
// key[=value] strings.
// For the key with an empty value (`key=`), the mapped value is set to a pointer to `""`.
// For the key without value (`key`), the mapped value is set to nil.
type MappingWithEquals map[string]*string
// Labels is a mapping type for labels