12+ Delphi Get Enum Name
Also like in C each symbol of an enumerated type may have a specified value like this. This example demonstrates the methods to retrieve run-time type information RTTI information using GetEnumName.
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GetEnumName is a function to get the string representation of the ordinal value.
. Use GetEnumName to convert a Delphi enumerated value into the symbolic name that represents. The name is converted into a string and returned if the value is a vlid enumeration value. Get current date delphi.
Under The Hood 9 - How to Get an Enums Name. For example if you have the some enum type. GetEnumValue is a function to get the ordinal value of an enumeration value.
If the Value is a set of enum flags where the enum has the FalgsAttribute then GetName does. PTypeInfo is a pointer to the typeinfo of the enumeration type. Since your value also happens to match with ordinals you could just do.
C get enum name from value. The first parameter TypeInfo. More precisely Object Pascal has 12 predefined ordinal types.
Each name is converted into a string and stored in the. One of the earliest Under The Hood Columns focussed on RTTI Run. To get a name of enumerated value.
It should be added that the constants automatically get incremented in relation to the direct predecessor if theres no. An enumeration is essentially a set of named constants. Returns an array of strings contaiing the names for the given EnumeratedType.
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. Csharp by Evil Eel on Mar 03 2021 Comment. Yes Delphi has the following enumerated type construction.
Private final int value. TyourEnumType One Two Three Four Five Six Seven Eight Nine Ten and you. This blog post looks at Enums and how multi-platform generics and RTTI or what C guys call reflection make this really simple using common code on Windows Mac OS X iOS.
Delphi Papers and DrBobs Examines Columns. 0 Add a Grepper Answer. PTypeInfo is a pointer to the typeinfo of the enumeration type.
The most common examples of ordinal data types are all the Integer types as well as Char and Boolean type. This example prints useful information about any given. The first parameter TypeInfo.
Returns the name of a Delphi enumerated type constant given its value. Answers related to c get enum value from name. Public enum RelationActiveEnum Invited Active Suspended.
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