9+ Delphi Get Enum Name
KindName SystemTypInfoGetEnumNameSystemTypeInfoTTypeKind OrdInfoKind. TypeInfo is the type information record that describes the enumerated type.
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This has traditionally been done using the GetEnumName method in SystemtypInfo.
. Private final int value. PTypeInfo is a pointer to the typeinfo of the enumeration type. Description GetEnumValue is a function to get the ordinal value of an enumeration value.
The first parameter TypeInfo. In Delphi it has been possible for a long time to convert an Enum to a string. Notes If the Value is a set of enum flags.
PTypeInfo is a pointer to the typeinfo of the enumeration type. If multiple enumeration members have the same underlying value the GetName method guarantees that it will return the name of one of those enumeration members. GetEnumName is a function to get the string representation of the ordinal value The first parameter TypeInfo.
Inside this unit we find a function called GetEnumName which sounds at least to be what were looking for. If InfoKind tkInteger then. You can obtain the type information for a type by calling the TypeInfo function in Delphi or the __delphirtti operator.
The Delphi 2x version of GetEnumName is implemented as follows. Since your value also happens to match with ordinals you could just do. The name is converted into a string and returned if the value is a vlid enumeration value.
An enumeration is essentially a set of named constants. To get a name of enumerated value For example if you have the some enum type TyourEnumType One Two Three Four Five Six Seven Eight Nine Ten and you want. Assuming that KeyVal is a string representing the name of a certain enum you could do this in the following way.
Public enum RelationActiveEnum Invited Active Suspended.
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Delphi里的枚举类型中获取元素的name的函数如 Name Getenumname Typeinfo Tenums Ord Enum 百度知道