This feature is experimental. It may be changed or removed in a future version.
Sets the value
for the entry with given name
.
An up.Params
instance can hold multiple entries with the same name.
All existing entries with the given name
are deleted before the
new entry is set. To add a new entry even if the name
is taken, use up.Params#add()
.
The name of the entry to set.
The new value of the entry.