###########################################################################/**
#
# @RdocMethod getWriteProtected
#  
# @title "Check if the object is write protected" 
# 
# \description{ 
#	@get "title".
#	Write protected objects cannot be modified through get/set methods and virtual fields.
# } 
# 
# @synopsis 
# 
# \arguments{ 
# 	\item{this}{An object.} 
# 	\item{...}{Not used.} 
# } 
# 
# \value{ 
# 	TRUE or FALSE
# } 
# 
# \examples{
#
#       # create an object
#       o<-Alphabet()
#       # toggle write protection
#       o$writeProtected<-TRUE
#       # check if it's write protected
#       getWriteProtected(o)
#       # check write protection via virtual field
#       o$writeProtected
#	
# } 
# 
# @author 
# 
# \seealso{ 
# 	@seeclass 
# } 
# 
#*/###########################################################################