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Document how to change base type of an enum #9803

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merged 9 commits into from
Sep 26, 2022
Merged

Document how to change base type of an enum #9803

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c3e40eb
Expose the base type of an enum
Blacksmoke16 Oct 6, 2020
837883c
Rename macro method to enum_base_type
Blacksmoke16 Oct 6, 2020
690033f
Update implementation of base_type to not rely on the macro method
Blacksmoke16 Oct 6, 2020
9ba3d0f
Merge remote-tracking branch 'upstream/master' into expose-enum-base-…
Blacksmoke16 Aug 13, 2021
c3a7d6e
Revert Enum#base_type and related macro method
Blacksmoke16 Aug 13, 2021
aec992a
Specify only Int::Primitive, not all Int types
Blacksmoke16 Aug 13, 2021
abf2710
Use more appropriate comment expression to show the type of the value
Blacksmoke16 Sep 5, 2022
28f689e
Merge branch 'master' into expose-enum-base-type
Blacksmoke16 Sep 5, 2022
f8f70d6
Update src/enum.cr
Blacksmoke16 Sep 5, 2022
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14 changes: 14 additions & 0 deletions src/enum.cr
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Expand Up @@ -86,6 +86,20 @@
# puts "Got blue"
# end
# ```
#
# ### Changing the Base Type
#
# The type of the underlying enum value is `Int32` by default, but it can be changed to any type in `Int::Primitive`.
#
# ```
# enum Color : UInt8
# Red
# Green
# Blue
# end
#
# Color::Red.value # : UInt8
# ```
struct Enum
include Comparable(self)

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