NumericalField

All Implemented Interfaces:

nl.basjes.modbus.schema.expression.Expression , nl.basjes.modbus.schema.expression.numbers.NumericalExpression
```
public final class NumericalField
 implements NumericalExpression
                    
```

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`private final List<Expression>`	`subExpressions`
`private final List<Address>`	`requiredAddresses`
`private final List<String>`	`requiredFields`
`private Boolean`	`isImmutable`
`private final ReturnType`	`returnType`
`private final List<Expression.Problem>`	`problems`
`private final String`	`fieldName`
`private final List<Address>`	`requiredMutableAddresses`

Constructor Summary

Constructors
Constructor	Description
`NumericalField(String fieldName)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`List<Expression>`	`getSubExpressions()`
`List<Address>`	`getRequiredAddresses()`
`List<String>`	`getRequiredFields()`
`Boolean`	`isImmutable()`
`Unit`	`setImmutable(Boolean isImmutable)`
`ReturnType`	`getReturnType()`
`List<Expression.Problem>`	`getProblems()`
`final String`	`getFieldName()`
`String`	`toString()`
`Boolean`	`initialize(Field containingField)`	Initialize the expression.
`NumericalExpression.ValueGuarantee`	`getGuarantee()`
`Double`	`getValueAsDouble(SchemaDevice schemaDevice)`
`Long`	`getValueAsLong(SchemaDevice schemaDevice)`

Methods inherited from class nl.basjes.modbus.schema.expression.Expression
check, checkFatal, combine, getModbusValues, getRequiredMutableAddresses, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NumericalField
```
NumericalField(String fieldName)
```
- Method Detail
  - getSubExpressions
```
 List<Expression> getSubExpressions()
```
  - getRequiredAddresses
```
 List<Address> getRequiredAddresses()
```
  - getRequiredFields
```
 List<String> getRequiredFields()
```
  - isImmutable
```
 Boolean isImmutable()
```
  - setImmutable
```
 Unit setImmutable(Boolean isImmutable)
```
  - getReturnType
```
 ReturnType getReturnType()
```
  - getProblems
```
 List<Expression.Problem> getProblems()
```
  - getFieldName
```
 final String getFieldName()
```
  - toString
```
 String toString()
```
  - initialize
```
 Boolean initialize(Field containingField)
```
    Initialize the expression.
    
    Parameters:
    
    containingField - The field of which this expression is a part
    
    Returns:
    
    true if success, false means it must be retried.
  - getGuarantee
```
 NumericalExpression.ValueGuarantee getGuarantee()
```
    Returns:
    
    Can we guarantee anything about the return value?
  - getValueAsDouble
```
 Double getValueAsDouble(SchemaDevice schemaDevice)
```
    Returns:
    
    The Double value or null if it was not implemented
  - getValueAsLong
```
 Long getValueAsLong(SchemaDevice schemaDevice)
```
    Returns:
    
    The Long value or null if it was not implemented