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| author | Charles Blake <cblake@csail.mit.edu> | 2015-02-16 06:02:31 -0500 |
|---|---|---|
| committer | Charles Blake <cblake@csail.mit.edu> | 2015-02-16 06:02:31 -0500 |
| commit | 614a1f9d5a9d87dce230fffe1f59f81c0fe6025a (patch) | |
| tree | efd8e2dbaa8ca149c73defa386d7c6ed08fc7ad3 /lib/pure/collections/tables.nim | |
| parent | 7c1c9a6a9d264feb47b5346c1953b8a72862292e (diff) | |
| download | Nim-614a1f9d5a9d87dce230fffe1f59f81c0fe6025a.tar.gz | |
Add TableRef version of mgetOrPut.
Diffstat (limited to 'lib/pure/collections/tables.nim')
| -rw-r--r-- | lib/pure/collections/tables.nim | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/pure/collections/tables.nim b/lib/pure/collections/tables.nim index 96189baff..6719c79de 100644 --- a/lib/pure/collections/tables.nim +++ b/lib/pure/collections/tables.nim @@ -397,6 +397,11 @@ proc mget*[A, B](t: TableRef[A, B], key: A): var B = ## If `key` is not in `t`, the ``EInvalidKey`` exception is raised. t[].mget(key) +proc mgetOrPut*[A, B](t: TableRef[A, B], key: A, value: B): var B = + ## retrieves value at ``t[key]`` or puts ``value`` if not present, either way + ## returning a value which can be modified. + t[].mgetOrPut(key, value) + proc hasKey*[A, B](t: TableRef[A, B], key: A): bool = ## returns true iff `key` is in the table `t`. result = t[].hasKey(key) |