com.intellij.psi
Interface PsiExpression

All Superinterfaces:

Iconable, PsiAnnotationMemberValue, PsiElement, UserDataHolder

All Known Subinterfaces:

PsiArrayAccessExpression, PsiArrayInitializerExpression, PsiAssignmentExpression, PsiBinaryExpression, PsiCallExpression, PsiClassObjectAccessExpression, PsiConditionalExpression, PsiInstanceOfExpression, PsiLiteralExpression, PsiMethodCallExpression, PsiNewExpression, PsiParenthesizedExpression, PsiPostfixExpression, PsiPrefixExpression, PsiReferenceExpression, PsiSuperExpression, PsiThisExpression, PsiTypeCastExpression

public interface PsiExpression
extends PsiElement, PsiAnnotationMemberValue

Represents a Java epxression.

Field Summary

static PsiExpression[]

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

Method Summary

PsiType

getType() Returns the type of the expression.

Field Detail

EMPTY_ARRAY

static final PsiExpression[] EMPTY_ARRAY

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

Method Detail

getType

@Nullable
PsiType getType()

Returns the type of the expression.

Returns:

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