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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-12-23 15:36:00 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-12-23 15:36:00 +0000 |
commit | e615f0ec428777b29846da515763fe6ccbac9f13 (patch) | |
tree | 964ad6dabc1b73218615a51514b00bff2fd3f383 /proc.c | |
parent | 80e38ad66bfe60cece2e274410c6d03d35911965 (diff) | |
download | ruby-e615f0ec428777b29846da515763fe6ccbac9f13.tar.gz |
Proc#lambda? documented.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'proc.c')
-rw-r--r-- | proc.c | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -107,6 +107,30 @@ proc_clone(VALUE self) return procval; } +/* + * call-seq: + * prc.lambda? => true or false + * + * Returns true for a Proc object which argument check is rigid. + * Such procs are typically generated by lambda. + * + * lambda {}.lambda? => true + * + * proc {}.lambda? => false + * Proc.new {}.lambda? => false + * + * def m() end + * method(:m).to_proc.lambda? => true + * + * def n(&b) b.lambda? end + * n {} => false + * n(&lambda {}) => true + * n(&method(:m)) => true + * n(&proc {}) => false + * n(&Proc.new {}) => false + * + */ + static VALUE proc_lambda_p(VALUE procval) { |