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% File src/library/methods/man/isSealedMethod.Rd
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% File src/library/methods/man/isSealedMethod.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2007 R Core Team
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% Copyright 1995-2016 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{isSealedMethod}
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\name{isSealedMethod}
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\alias{isSealedMethod}
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\alias{isSealedMethod}
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\alias{isSealedClass}
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\alias{isSealedClass}
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\examples{
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\examples{
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## these are both TRUE
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## these are both TRUE
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isSealedMethod("+", c("numeric", "character"))
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isSealedMethod("+", c("numeric", "character"))
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isSealedClass("matrix")
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isSealedClass("matrix")
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setClass("track",
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            representation(x="numeric", y="numeric"))
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setClass("track", slots = c(x="numeric", y="numeric"))
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## but this is FALSE
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## but this is FALSE
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isSealedClass("track")
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isSealedClass("track")
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## and so is this
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## and so is this
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isSealedClass("A Name for an undefined Class")
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isSealedClass("A Name for an undefined Class")
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## and so are these, because only one of the two arguments is basic
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## and so are these, because only one of the two arguments is basic