Delve

Delve provides a number of macros that make working with enums and strings more convenient.

Including Delve

delve can be included using:

[dependencies]
delve = { version = "0.3.0", features = ["derive"] }

Derive Macros

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.