dart:io

ContentType class

A MIME/IANA media type used as the value of the HttpHeaders.contentTypeHeader header.

A ContentType is immutable.

Implemented types

• HeaderValue

Constructors

ContentType(String primaryType, String subType, {String? charset, Map<String, String?> parameters = const {}})

factory

Creates a new content type object setting the primary type and sub type. The charset and additional parameters can also be set using charset and parameters. If charset is passed and parameters contains charset as well the passed charset will override the value in parameters. Keys passed in parameters will be converted to lower case. The charset entry, whether passed as charset or in parameters, will have its value converted to lower-case.

Properties

charset → String?

read-only

Gets the character set, if any.

hashCode → int

read-only, inherited

The hash code for this object.

mimeType → String

read-only

Gets the MIME type and subtype, without any parameters.

parameters → Map<String, String?>

read-only, inherited

A map of parameters.

primaryType → String

read-only

Gets the primary type.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

subType → String

read-only

Gets the subtype.

value → String

read-only, inherited

The value of the header.

Methods

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed.

toString() → String

inherited

A string representation of this object.

Operators

operator ==(Object other) → bool

inherited

The equality operator.

Static Properties

binary → ContentType

final

Content type for binary data.

html → ContentType

final

Content type for HTML using UTF-8 encoding.

json → ContentType

final

Content type for JSON using UTF-8 encoding.

text → ContentType

final

Content type for plain text using UTF-8 encoding.

Static Methods

parse(String value) → ContentType

override

Creates a new content type object from parsing a Content-Type header value. As primary type, sub type and parameter names and values are not case sensitive all these values will be converted to lower case. Parsing this string