ConstraintInterface (decoy 0.1.0 API)

All Known Implementing Classes:

BooleanConstraint, IntegerConstraint, NullConstraint, NumberConstraint, StringConstraint
```
public interface ConstraintInterface<T,V>
```
Constraint Interface

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.ArrayList<java.lang.String>`	`getErrors()`	Get Errors List
`java.lang.String`	`getFieldName()`	Get Field Name
`java.lang.Boolean`	`getRequired()`	Get Required
`V`	`getValue()`	Get Value
`java.lang.Boolean`	`hasErrors()`	If validation has errors
`java.lang.Boolean`	`isValidType()`	Is Valid
`void`	`setFieldName(java.lang.String fieldName)`	Set Field Name
`void`	`setRequired(java.lang.Boolean required)`	Set Required
`void`	`setValue(T value)`	Set Value
`java.lang.Boolean`	`validate()`	Validate field value

- Method Detail
  - setValue
```
void setValue(T value)
```
    Set Value
    
    Parameters:
    
    value - the value
  - setFieldName
```
void setFieldName(java.lang.String fieldName)
```
    Set Field Name
    
    Parameters:
    
    fieldName - the field name
  - getValue
```
V getValue()
```
    Get Value
    
    Returns:
    
    the value
  - getFieldName
```
java.lang.String getFieldName()
```
    Get Field Name
    
    Returns:
    
    the field name
  - isValidType
```
java.lang.Boolean isValidType()
```
    Is Valid
    
    Returns:
    
    If value is valid
  - validate
```
java.lang.Boolean validate()
```
    Validate field value
    
    Returns:
    
    whether field value is valid or not
  - setRequired
```
void setRequired(java.lang.Boolean required)
```
    Set Required
    
    Parameters:
    
    required - whether required or not
  - getRequired
```
java.lang.Boolean getRequired()
```
    Get Required
    
    Returns:
    
    whether required or not
  - getErrors
```
java.util.ArrayList<java.lang.String> getErrors()
```
    Get Errors List
    
    Returns:
    
    the errors list
  - hasErrors
```
java.lang.Boolean hasErrors()
```
    If validation has errors
    
    Returns:
    
    whether there is errors