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% File src/library/methods/man/showMethods.Rd
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% File src/library/methods/man/showMethods.Rd
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% Part of the R package, http://www.R-project.org
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% Part of the R package, http://www.R-project.org
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% Copyright 1995-2007 R Core Team
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% Copyright 1995-2014 R Core Team
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{showMethods}
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\name{showMethods}
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\alias{showMethods}
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\alias{showMethods}
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\title{Show all the methods for the specified function(s)}
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\title{Show all the methods for the specified function(s)}
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    methods(class = "Matrix")# nothing
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    methods(class = "Matrix")# nothing
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showMethods(class = "Matrix")# everything
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showMethods(class = "Matrix")# everything
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showMethods(Matrix:::isDiagonal) # a non-exported generic
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showMethods(Matrix:::isDiagonal) # a non-exported generic
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}%end{dontrun}
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}%end{dontrun}
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%% FIXME: This should be an example of showing methods from a loaded,
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%% An example of showing methods from a loaded,
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%% but not attached namespace. Except it doesn't work.
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%% but not attached namespace.
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%% Much simpler situation of attach()ing when needed:
 - 
 
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not.there <- !any("package:stats4" == search())
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if(no4 <- is.na(match("stats4", loadedNamespaces())))
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if(not.there) library(stats4)
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   loadNamespace("stats4")
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showMethods(classes = "mle")
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showMethods(classes = "mle") # -> a method for show()
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if(not.there) detach("package:stats4")
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if(no4) unloadNamespace("stats4")
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}
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}
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\keyword{methods}
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\keyword{methods}