在Java编程中,枚举(enum)是一种特殊的数据类型,用于定义一组预定义的常量。枚举类型可用于表示一组固定的值,例如星期几、月份或是一组状态等。在使用枚举时,有时会出现“Parameter expected”(预期参数)的错误。本文将介绍该错误的常见原因、如何解决以及如何正确使用枚举类型。 什么是枚举? 枚举是一个特殊的类,它...
public EnumSchematicQueryParameter(Object obj) throws IOExceptionDeprecated. As of ArcGIS 9.2, replaced by normal Java casts. EnumSchematicQueryParameter theEnumSchematicQueryParameter = (EnumSchematicQueryParameter) obj; Construct a EnumSchematicQueryParameter using a reference to such an object return...
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Namespace: Java.Interop Assembly: Mono.Android.dll Within the method that is marked with T:Java.Introp.ExportAttribute , specify the actual Java type of the corresponding parameter or return value in T:Java.Introp.ExportParameterAttribute. C# コピー public enum ExportParameterKind Inheritance...
Namespace: Java.Util.Regex Assembly: Mono.Android.dll Enumerates values returned by several types and taken as a parameter of the F:Java.Util.Regex.Pattern.Compile member.public enum RegexOptionsInheritance Enum RegexOptions Fields展開資料表 NameValueDescription UnixLines 1 This constant specifies ...
staticParameterExceptionReason[]values() Returns an array containing the constants of this enum type, in the order they are declared. Methods inherited from class java.lang.Enum compareTo,equals,getDeclaringClass,hashCode,name,ordinal,valueOf
They can be defined standalone or within a class, since Java supports inner classes. As a result, enums can support arbitrary methods. The specific values can map to internal integer values, or they can be auto-assigned by the compiler. The simple case looks like this: enum Suit { ...
that the returned values are arbitrary objects, rather than numerical or boolean values. This means that each returned object can provide further information. As an example, the settings of aREVERBcontrol are instances ofReverbTypethat can be queried for the parameter values used for each setting....
Returns: the corresponding VisibilityParameterEnum.values public static Collection values() Gets known VisibilityParameterEnum values. Returns: known VisibilityParameterEnum values.Applies to Azure SDK for Java Latest在GitHub 上與我們共同作業 您可以在 GitHub 上找到此內容的來源,在其中建立和檢閱問題和提取...
not modified by the converter when writing data values. Data values are read in and the "fromString" method on the enumeration class is invoked with the data value as a parameter. The return value from the "fromString" method will be an instance of the enum class specified on the...