Package com.intellij.psi

Interface PsiExpression

All Superinterfaces:

Iconable, PsiAnnotationMemberValue, PsiElement, UserDataHolder

All Known Subinterfaces:

JspMethodCall, PsiArrayAccessExpression, PsiArrayInitializerExpression, PsiAssignmentExpression, PsiBinaryExpression, PsiCallExpression, PsiClassObjectAccessExpression, PsiConditionalExpression, PsiFunctionalExpression, PsiInstanceOfExpression, PsiLambdaExpression, PsiLiteralExpression, PsiMethodCallExpression, PsiMethodReferenceExpression, PsiNewExpression, PsiParenthesizedExpression, PsiPolyadicExpression, PsiPostfixExpression, PsiPrefixExpression, PsiQualifiedExpression, PsiReferenceExpression, PsiSuperExpression, PsiSwitchExpression, PsiThisExpression, PsiTypeCastExpression, PsiUnaryExpression

All Known Implementing Classes:

ClsClassObjectAccessExpressionImpl, ClsReferenceExpressionImpl, GrSyntheticExpression, LightClassReferenceExpression, LightPackageReferenceExpression, PsiArrayAccessExpressionImpl, PsiArrayInitializerExpressionImpl, PsiAssignmentExpressionImpl, PsiBinaryExpressionImpl, PsiClassObjectAccessExpressionImpl, PsiConditionalExpressionImpl, PsiEmptyExpressionImpl, PsiInstanceOfExpressionImpl, PsiLambdaExpressionImpl, PsiLiteralExpressionImpl, PsiMethodCallExpressionImpl, PsiMethodReferenceExpressionImpl, PsiNewExpressionImpl, PsiParenthesizedExpressionImpl, PsiPolyadicExpressionImpl, PsiPostfixExpressionImpl, PsiPrefixExpressionImpl, PsiReferenceExpressionImpl, PsiSuperExpressionImpl, PsiSwitchExpressionImpl, PsiThisExpressionImpl, PsiTypeCastExpressionImpl

public interface PsiExpression
extends PsiAnnotationMemberValue

Represents a Java expression.

Nested Class Summary

Nested classes/interfaces inherited from interface com.intellij.openapi.util.Iconable

Iconable.IconFlags, Iconable.LastComputedIcon

Field Summary

Fields

Modifier and Type	Field and Description
static ArrayFactory<PsiExpression>	ARRAY_FACTORY
static PsiExpression[]	EMPTY_ARRAY The empty array of PSI expressions which can be reused to avoid unnecessary allocations.
static Function<PsiExpression,PsiType>	EXPRESSION_TO_TYPE

Fields inherited from interface com.intellij.openapi.util.Iconable

ICON_FLAG_IGNORE_MASK, ICON_FLAG_OPEN, ICON_FLAG_READ_STATUS, ICON_FLAG_VISIBILITY

Method Summary

Modifier and Type	Method and Description
PsiType	getType() Returns the type of the expression.

Methods inherited from interface com.intellij.psi.PsiElement

accept, acceptChildren, add, addAfter, addBefore, addRange, addRangeAfter, addRangeBefore, checkAdd, checkDelete, copy, delete, deleteChildRange, findElementAt, findReferenceAt, getChildren, getContainingFile, getContext, getCopyableUserData, getFirstChild, getLanguage, getLastChild, getManager, getNavigationElement, getNextSibling, getNode, getOriginalElement, getOwnReferences, getParent, getPrevSibling, getProject, getReference, getReferences, getResolveScope, getStartOffsetInParent, getText, getTextLength, getTextOffset, getTextRange, getTextRangeInParent, getUseScope, isEquivalentTo, isPhysical, isValid, isWritable, processDeclarations, putCopyableUserData, replace, textContains, textMatches, textMatches, textToCharArray, toString

Methods inherited from interface com.intellij.openapi.util.UserDataHolder

getUserData, putUserData

Methods inherited from interface com.intellij.openapi.util.Iconable

getIcon

Field Detail

EMPTY_ARRAY

static final PsiExpression[] EMPTY_ARRAY

The empty array of PSI expressions which can be reused to avoid unnecessary allocations.

ARRAY_FACTORY

static final ArrayFactory<PsiExpression> ARRAY_FACTORY

EXPRESSION_TO_TYPE

static final Function<PsiExpression,PsiType> EXPRESSION_TO_TYPE

Method Detail

getType

PsiType getType()

Returns the type of the expression.

Returns:

the expression type, or null if the type is not known.