DdlHelp (ebean ddl generation 12.12.3 API)

java.lang.Object
- io.ebeaninternal.dbmigration.ddlgeneration.platform.DdlHelp

```
public class DdlHelp
extends Object
```

Field Summary

Fields
Modifier and Type Field Description

static String DROP_COMMENT

static String DROP_CONSTRAINT

static String DROP_DEFAULT

static String DROP_FOREIGN_KEY

Constructor Summary

Constructors
Constructor Description

DdlHelp()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`isDropComment(String value)`	Return true if the default value is the special DROP COMMENT value.
`static boolean`	`isDropConstraint(String value)`	Return true if the default value is the special DROP CONSTRAINT value.
`static boolean`	`isDropDefault(String value)`	Return true if the default value is the special DROP DEFAULT value.
`static boolean`	`isDropForeignKey(String value)`	Return true if the default value is the special DROP FOREIGN KEY value.

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

- Field Detail
  - DROP_DEFAULT
```
public static final String DROP_DEFAULT
```
    See Also:
    
    Constant Field Values
  - DROP_COMMENT
```
public static final String DROP_COMMENT
```
    See Also:
    
    Constant Field Values
  - DROP_CONSTRAINT
```
public static final String DROP_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - DROP_FOREIGN_KEY
```
public static final String DROP_FOREIGN_KEY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DdlHelp
```
public DdlHelp()
```
- Method Detail
  - isDropDefault
```
public static boolean isDropDefault(String value)
```
    Return true if the default value is the special DROP DEFAULT value.
  - isDropComment
```
public static boolean isDropComment(String value)
```
    Return true if the default value is the special DROP COMMENT value.
  - isDropConstraint
```
public static boolean isDropConstraint(String value)
```
    Return true if the default value is the special DROP CONSTRAINT value.
  - isDropForeignKey
```
public static boolean isDropForeignKey(String value)
```
    Return true if the default value is the special DROP FOREIGN KEY value.