Package com.intellij.util

Interface Function<Param,Result>

All Known Subinterfaces:

Function.Mono<T>, NotNullFunction<Param,Result>, NullableFunction<Param,Result>

All Known Implementing Classes:

ConstantFunction, DefinitionReference, Function.First, Function.FirstInCollection, Function.InstanceOf, GeneratedParserUtilBase.CompletionState, GrBooleanExpressionTypeCalculator, GrDecimalBinaryExpressionTypeCalculator, GrDivExpressionTypeCalculator, GrIntegerTypeCalculator, GrMatcherTypeCalculator, GrMultiplicativeExpressionTypeCalculator, GrNumericBinaryExpressionTypeCalculator, GroovyGenerateAccessorProvider, HgBaseLogParser, HgFileRevisionLogParser, JBIterable.SFun, KeepingExpandedExpander.Factory, NullableConstantFunction, OpeningExpander.Factory, PathReference.ResolveFunction, PsiExpressionTrimRenderer.RenderFunction, PsiFunction, SyntaxTraverser.Api, SyntaxTraverser.ApiEx, UrlOpeningExpander.Factory, UserNameRegex, VcsLogContentProvider.VcsLogVisibilityPredicate, WorkingCopiesContent.VisibilityPredicate

public interface Function<Param,Result>

Please use Function instead

See Also:

for some common implementations

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Function.First<P>
static class	Function.FirstInCollection<P>
static class	Function.InstanceOf<P,R extends P>
static interface	Function.Mono<T>

Field Summary

Fields

Modifier and Type	Field and Description
static Function<?,?>	ID Deprecated. Use Functions.identity() instead
static Function<?,?>	NULL Deprecated. use FunctionUtil.nullConstant() instead
static Function<?,java.lang.String>	TO_STRING Deprecated. use Functions.TO_STRING() instead

Method Summary

Modifier and Type	Method and Description
Result	fun(Param param)

Field Detail

ID

@Deprecated
static final Function<?,?> ID

Deprecated. Use Functions.identity() instead

NULL

@Deprecated
static final Function<?,?> NULL

Deprecated. use FunctionUtil.nullConstant() instead

TO_STRING

@Deprecated
static final Function<?,java.lang.String> TO_STRING

Deprecated. use Functions.TO_STRING() instead

Method Detail

fun

Result fun(Param param)