Delve provides a number of macros that make working with enums and strings more convenient.
delve can be included using:
[dependencies]
delve = { version = "0.3.0", features = ["derive"] }| Macro | Description |
|---|---|
| EnumVariantCount | Adds an associated VARIANT_COUNT for getting the number of variants in an enum. |
| EnumVariantNames | Adds an associated VARIANT_NAMES for getting the names of the variants in an enum. |
| EnumHasVariant | Returns whether a given variant name exists in the enum. |
| EnumDisplay | Converts an enum variant to a string. |
| EnumFromStr | Converts a string to an enum variant |
| EnumFields | Returns the field names from within a struct variant. |
| EnumTuples | Returns the number of types within a tuple variant. |
| EnumModify | Allows the modification of arguments within a tuple or struct variant. |
| EnumToStr | Converts an enum variant to a string. |