dart:convert
 HtmlEscapeMode class 
  HTML escape modes.
 Allows specifying a mode for HTML escaping that depend on the context where the escaped result is going to be used. The relevant contexts are:
- as text content of an HTML element.
 
- as value of a (single- or double-) quoted attribute value.
 
 All modes require escaping of & (ampersand) characters, and may enable escaping of more characters.
 Custom escape modes can be created using the HtmlEscapeMode.HtmlEscapeMode constructor.
   Constructors
  -  HtmlEscapeMode({String name: "custom",  bool escapeLtGt: false,  bool escapeQuot: false,  bool escapeApos: false,  bool escapeSlash: false }) 
const
  -  Create a custom escaping mode. [...]  
  
   Properties
  -  escapeApos → bool 
final
  -  Whether to escape "'" (apostrophe).  
  -  escapeLtGt → bool 
final
  -  Whether to escape '<' and '>'.  
  -  escapeQuot → bool 
final
  -  Whether to escape '"' (quote).  
  -  escapeSlash → bool 
final
  -  Whether to escape "/" (forward slash, solidus). [...]  
  -  hashCode → int 
read-only, inherited
  -  The hash code for this object. [...]  
  -  runtimeType → Type 
read-only, inherited
  -  A representation of the runtime type of the object.  
  
   Methods
  -  toString() → String  
override
  -  Returns a string representation of this object.  
  -  noSuchMethod(Invocation invocation) → dynamic  
inherited
  -  Invoked when a non-existent method or property is accessed. [...]  
  
   Operators
  -  operator ==(dynamic other) → bool  
inherited
  -  The equality operator. [...]  
  
   Constants
  -  attribute → const HtmlEscapeMode 
  -  Escaping mode for text going into double-quoted HTML attribute values. [...] 
 const HtmlEscapeMode._('attribute', true, true, false, false) 
   -  element → const HtmlEscapeMode 
  -  Escaping mode for text going into HTML element content. [...] 
 const HtmlEscapeMode._('element', true, false, false, false) 
   -  sqAttribute → const HtmlEscapeMode 
  -  Escaping mode for text going into single-quoted HTML attribute values. [...] 
 const HtmlEscapeMode._('attribute', true, false, true, false) 
   -  unknown → const HtmlEscapeMode 
  -  Default escaping mode which escape all characters. [...] 
 const HtmlEscapeMode._('unknown', true, true, true, true)