LiteralHistoricalColumn

java.lang.Object
- com.inductiveautomation.ignition.gateway.history.HistoricalColumn
- - com.inductiveautomation.ignition.gateway.history.LiteralHistoricalColumn

All Implemented Interfaces:

java.io.Serializable
```
public class LiteralHistoricalColumn
extends HistoricalColumn
```
This column type provides a literal string that will be worked into the raw db query. It can therefore be a DB keyword such as CURRENT_TIMESTAMP or just a value, like 'my table'.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

LiteralHistoricalColumn()

LiteralHistoricalColumn(java.lang.String name, java.lang.String value)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addValue(java.lang.Object value)`	Adds a new row of data.
`HistoricalColumn`	`copy()`
`int`	`getRowCount()`
`java.lang.Object`	`getSerializableValue()`
`java.lang.String`	`getValue()`
`java.lang.Object`	`getValue(int row)`	Returns the raw value for the given row number.
`void`	`setValue(java.lang.String value)`

Methods inherited from class com.inductiveautomation.ignition.gateway.history.HistoricalColumn
getName, setName

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

- Constructor Detail
  - LiteralHistoricalColumn
```
public LiteralHistoricalColumn()
```
  - LiteralHistoricalColumn
```
public LiteralHistoricalColumn(java.lang.String name,
                               java.lang.String value)
```
- Method Detail
  - getValue
```
public java.lang.Object getValue(int row)
```
    Description copied from class: HistoricalColumn
    
    Returns the raw value for the given row number. Can be null if the row doesn't exist.
    
    Specified by:
    
    getValue in class HistoricalColumn
  - getValue
```
public java.lang.String getValue()
```
  - setValue
```
public void setValue(java.lang.String value)
```
  - getRowCount
```
public int getRowCount()
```
    Specified by:
    
    getRowCount in class HistoricalColumn
  - addValue
```
public void addValue(java.lang.Object value)
```
    Description copied from class: HistoricalColumn
    
    Adds a new row of data.
    
    Specified by:
    
    addValue in class HistoricalColumn
  - getSerializableValue
```
public java.lang.Object getSerializableValue()
```
    Specified by:
    
    getSerializableValue in class HistoricalColumn
  - copy
```
public HistoricalColumn copy()
                      throws java.lang.Exception
```
    Overrides:
    
    copy in class HistoricalColumn
    
    Throws:
    
    java.lang.Exception