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ctype

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commit cea455b405a75eebb5bfc455de1abb4c85c45c25 1 parent abcffff
@tj authored
Showing with 22 additions and 0 deletions.
  1. +19 −0 c.ctype.md
  2. +3 −0  html.canvas.md
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19 c.ctype.md
@@ -0,0 +1,19 @@
+
+# Character classes
+
+ As found in `<ctype.h>`.
+
+ isalpha(c) [a-zA-Z]
+ isupper(c) [A-Z]
+ islower(c) [a-z]
+ isdigit(c) [0-9]
+ isalnum(c) isalpha(c) | isdigit(c)
+ isspace(c) \t \f \v \n \r
+ ispunct(c) ! " # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ ` { | } ~
+ isxdigit(c) [a-fA-F0-9]
+ isgraph(c)
+ isctrl(c)
+
+ tolower(c) return c converted to lower case
+ toupper(c) return c converted to upper case
+
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3  html.canvas.md
@@ -102,3 +102,6 @@
Add color stop at `offset` with the given `color`.
+# More information
+
+ Visit http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html
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