IExpressionTypeChecker (1C:Enterprise Development Tools 1.24.0-SNAPSHOT API)

All Known Implementing Classes:

QlCheckerExpression
```
public interface IExpressionTypeChecker
```
Checker for expression type

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class IExpressionTypeChecker.CheckResult
Result of validation and computing of expression type

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`IExpressionTypeChecker.CheckResult`	`checkType(org.eclipse.emf.ecore.EObject expression)`	Check and compute expression type.
`IExpressionTypeChecker.CheckResult`	`checkType(org.eclipse.emf.ecore.EObject expression, boolean needValidate)`	Check and compute expression type

- Method Detail
  - checkType
```
IExpressionTypeChecker.CheckResult checkType(org.eclipse.emf.ecore.EObject expression)
```
    Check and compute expression type. This method validate expression.
    
    Parameters:
    
    expression - checking expression, can't be null
    
    Returns:
    
    result of checking, never null
    
    See Also:
    
    ITypeSystem
  - checkType
```
IExpressionTypeChecker.CheckResult checkType(org.eclipse.emf.ecore.EObject expression,
                                             boolean needValidate)
```
    Check and compute expression type
    
    Parameters:
    
    expression - checking expression, can't be null
    
    needValidate - true if validation needed, false otherwise
    
    Returns:
    
    result of checking, never null
    
    See Also:
    
    ITypeSystem