io.mfj.expr

Interface VarProvider

All Known Implementing Classes:

ChainVarProvider, EmptyVarProvider, MapVarProvider, MutableMapVarProvider

public VarProvider

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String varName)
java.lang.Object	get(java.lang.String varName) Get the value for the specified variable.

Method Detail

contains

boolean contains(java.lang.String varName)

get

java.lang.Object get(java.lang.String varName)

Get the value for the specified variable.

Parameters:

varName - Variable name

Returns:

value (which may be null)

Throws:

- if there is no such variable.