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## org.apache.velocity.util.introspection
Interface VelPropertySet

All Known Implementing Classes:
  UberspectImpl.VelSetterImpl

public interface VelPropertySet

Interface used for setting values that appear to be properties in Velocity. Ex. #set($foo.bar = "hello")

Version:
  $Id: VelPropertySet.java 463298 2006-10-12 16:10:32Z henning $
Author:
  Geir Magnusson Jr.

Method Summary
`String` | `getMethodName()` returns the method name used to set this 'property'
`Object` | `invoke(Object o, Object arg)` method used to set the value in the object
`boolean` | `isCacheable()` specifies if this VelPropertySet is cacheable and able to be reused for this class of object it was returned for

Method Detail

### invoke

    public Object invoke(Object o,
                         Object arg)
                  throws Exception

  method used to set the value in the object

  Parameters:
    `o` - Object on which the method will be called with the arg
    `arg` - value to be set
  Returns:
    the value returned from the set operation (impl specific)
  Throws:
    `Exception`

### isCacheable

    public boolean isCacheable()

  specifies if this VelPropertySet is cacheable and able to be reused for this class of object it was returned for

  Returns:
    true if can be reused for this class, false if not

### getMethodName

    public String getMethodName()

  returns the method name used to set this 'property'

  Returns:
    The method name used to set this 'property'

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