A way to access the structure of a data: URI.
Data URIs are non-hierarchical URIs that can contain any binary data. They are defined by RFC 2397.
This class allows parsing the URI text and extracting individual parts of the URI, as well as building the URI text from structured parts.
Static Methods
Constructors
- UriData.fromBytes(List<int> bytes, {mimeType: "application/octet-stream", Map<String, String> parameters, percentEncoded: false})
-
Creates a
data:URI containing an encoding ofbytes.factory - UriData.fromString(String content, {String mimeType, Encoding encoding, Map<String, String> parameters, bool base64: false})
-
Creates a
data:URI containing thecontentstring.factory - UriData.fromUri(Uri uri)
-
Creates a
DataUrifrom a Uri which must havedataas Uri.scheme.factory
Properties
- charset → String
-
The charset parameter of the media type.
read-only - contentText → String
-
The content part of the data URI, as its actual representation.
read-only - hashCode → int
-
获取对象的哈希值。
read-only, inherited - isBase64 → bool
-
Whether the data is Base64 encoded or not.
read-only - mimeType → String
-
The MIME type of the data URI.
read-only - parameters → Map<String, String>
-
A map representing the parameters of the media type.
read-only - runtimeType → Type
-
表示对象的运行时类型。
read-only, inherited - uri → Uri
-
The
Urithat thisUriDatais giving access to.read-only
Operators
-
operator ==(
other) → bool -
相等操作符。
inherited
Methods
-
contentAsBytes(
) → List<int> -
The content part of the data URI as bytes.
-
contentAsString(
{Encoding encoding}) → String -
Returns a string created from the content of the data URI.
-
noSuchMethod(
Invocation invocation) → dynamic -
当一个不存在的函数或成员变量被访问时，该函数被调用。
inherited -
toString(
) → String -
返回一个用来表示对象的字符串。