SymbolExpr (Data Binding Annotation Processor)

java.lang.Object
- android.databinding.tool.expr.Expr
- - android.databinding.tool.expr.SymbolExpr

All Implemented Interfaces:

android.databinding.tool.expr.VersionProvider, android.databinding.tool.processing.scopes.LocationScopeProvider, android.databinding.tool.processing.scopes.ScopeProvider
```
public class SymbolExpr
extends Expr
```

Field Summary
- Fields inherited from class android.databinding.tool.expr.Expr
  KEY_END, KEY_JOIN, KEY_JOIN_END, KEY_JOIN_START, KEY_START, mChildren, NO_ID

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`canBeEvaluatedToAVariable()`
`Expr`	`cloneToModel(ExprModel model)`
`protected java.lang.String`	`computeUniqueKey()`
`protected java.util.List<Dependency>`	`constructDependencies()`
`protected android.databinding.tool.writer.KCode`	`generateCode()`
`java.lang.String`	`getInvertibleError()`
`java.lang.String`	`getText()`
`void`	`injectSafeUnboxing(android.databinding.tool.reflection.ModelAnalyzer modelAnalyzer, ExprModel model)`	Called after experiment model is sealed to avoid NPE problems caused by boxed primitives.
`protected android.databinding.tool.reflection.ModelClass`	`resolveType(android.databinding.tool.reflection.ModelAnalyzer modelAnalyzer)`
`java.util.List<ExecutionPath>`	`toExecutionPath(java.util.List<ExecutionPath> paths)`
`java.lang.String`	`toString()`

Methods inherited from class android.databinding.tool.expr.Expr
addJustMeToExecutionPath, addLocation, asPackage, assertIsInvertible, canBeInvalidated, cloneToModel, considerElevatingConditionals, constructDynamicChildrenDependencies, enableDirectInvalidation, generateInverse, getAllCalculationPaths, getChildren, getDefaultValue, getDependants, getDependencies, getId, getInvalidFlags, getLocations, getModel, getParents, getPredicateInvalidFlags, getReadSoFar, getRequirementFlagIndex, getRequirementId, getResolvedType, getShouldReadFlags, getShouldReadFlagsWithConditionals, getUniqueKey, getUpdateRegistrationCall, getVersion, hasConditionalDependant, hasId, hasNestedCannotRead, invalidateReadFlags, isBindingExpression, isConditional, isDynamic, isEqualityCheck, isIsUsedInCallback, isObservable, isRead, isUsed, join, join, markAsBindingExpression, markAsReadIfDone, markAsUsed, markAsUsedInCallback, markFlagsAsRead, onSwappedWith, provideScopeLocation, recursivelyInjectSafeUnboxing, resetResolvedType, resolveListeners, resolveTwoWayExpressions, safeUnboxChild, setId, setModel, setRequirementId, setUnwrapObservableFields, shouldReadNow, toCode, toExecutionPath, toExecutionPathInOrder, toExecutionPathInOrder, toFullCode, trimShouldReadFlags, unwrapChildTo, unwrapObservableField, unwrapObservableFieldChildren, updateExpr

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getText
```
public java.lang.String getText()
```

resolveType

protected android.databinding.tool.reflection.ModelClass resolveType(android.databinding.tool.reflection.ModelAnalyzer modelAnalyzer)

Specified by:: resolveType in class Expr

computeUniqueKey
```
protected java.lang.String computeUniqueKey()
```
Specified by:

computeUniqueKey in class Expr

getInvertibleError
```
public java.lang.String getInvertibleError()
```
Specified by:

getInvertibleError in class Expr

Returns:

The reason the expression wasn't invertible or null if it was invertible.

injectSafeUnboxing

public void injectSafeUnboxing(android.databinding.tool.reflection.ModelAnalyzer modelAnalyzer,
                               ExprModel model)

Description copied from class: Expr

Called after experiment model is sealed to avoid NPE problems caused by boxed primitives.

Specified by:: injectSafeUnboxing in class Expr

generateCode

protected android.databinding.tool.writer.KCode generateCode()

Specified by:: generateCode in class Expr

cloneToModel

public Expr cloneToModel(ExprModel model)

Specified by:: cloneToModel in class Expr

constructDependencies
```
protected java.util.List<Dependency> constructDependencies()
```
Specified by:

constructDependencies in class Expr

canBeEvaluatedToAVariable
```
public boolean canBeEvaluatedToAVariable()
```
Overrides:

canBeEvaluatedToAVariable in class Expr

toExecutionPath

public java.util.List<ExecutionPath> toExecutionPath(java.util.List<ExecutionPath> paths)

Overrides:: toExecutionPath in class Expr

toString
```
public java.lang.String toString()
```
Overrides:

toString in class Expr