패키지 | com.adobe.gravity.utility.message |
클래스 | public class FormatMessage |
상속 | FormatMessage Object |
언어 버전: | ActionScript 3.0 |
제품 버전: | Adobe Digital Enterprise Platform Experience Services - Client Component Framework 10 |
런타임 버전: | AIR 1.1, Flash Player 9 |
Error {errorId}: The file {filename} could not be read.
When the error occurs, the message could be prepared for display with the following code:
var template:String = "Error {errorId}: The file {filename} could not be read."; var params:Object = new Object(); params.errorId = 42; params.filename = "/Users/alice/vacation.jpg"; var message:String = FormatMessage.formatString(template, params); // message="Error 42: The file /Users/alice/vacation.jpg could not be read."
The ActionScript object literal syntax is a convenient way to construct the parameter object. The following is functionally equivalent to the code above:
var template:String = "Error {errorId}: The file {filename} could not be read."; var params:Object = { errorId: 42, filename: "/Users/alice/vacation.jpg" }; var message:String = FormatMessage.formatString(template, params); // message="Error 42: The file /Users/alice/vacation.jpg could not be read."
Note that traditional numeric parameters are supported by simply using an Array as the parameter object:
var template:String = "Error {0}: The file {1} could not be read."; var params:Array = [ 42, "/Users/alice/vacation.jpg" ]; var message:String = FormatMessage.formatString(template, params); // message="Error 42: The file /Users/alice/vacation.jpg could not be read."
Note that for missing parameters, the empty string will be used:
var template:String = "Error {errorId}: The file {filename} could not be read."; var params:Object = { errorId: 42, }; var message:String = FormatMessage.formatString(template, params); // message="Error 42: The file could not be read."
Note that parameters are substituted verbatim, no parameter replacement or brace processing is performed on the parameters themselves:
var template:String = "{one}{two}{three}{four}{five}"; var params:Object = { one: "{five}", two: "{four}", three: "{three}", four: "{two}", five: "{one}" }; var message:String = FormatMessage.formatString(template, params); // message="{five}{four}{three}{two}{one}"
To escape an opening brace, double the initial brace:
var template:String = "The {{filename} parameter is {filename}."; var message:String = FormatMessage.formatString(template, {filename: "/Users/alice/vacation.jpg"}); // message="The {filename} parameter is /Users/alice/vacation.jpg."
Best practice: It can be useful to use formatString on all strings, parameterized or not, to ensure that escaping rules are consistent between parameterized and non-parameterized strings (since strings that were unparameterized may become parameterized and vice-versa).
메서드 | 정의 주체 | ||
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[정적]
Given a message string, perform parameter substitution on it. | FormatMessage | ||
지정된 속성이 객체에 정의되어 있는지 여부를 나타냅니다. | Object | ||
Object 클래스의 인스턴스가 매개 변수로 지정된 객체의 프로토타입 체인에 있는지 여부를 나타냅니다. | Object | ||
지정된 속성이 존재하고 열거 가능한지 여부를 나타냅니다. | Object | ||
루프 작업에서 동적 속성을 사용할 수 있는지 여부를 설정합니다. | Object | ||
로캘별 규칙에 따라 서식이 지정된 이 객체의 문자열 표현을 반환합니다. | Object | ||
지정된 객체의 문자열 표현을 반환합니다. | Object | ||
지정된 객체의 프리미티브 값을 반환합니다. | Object |
formatString | () | 메서드 |
public static function formatString(message:String, parameters:Object):String
언어 버전: | ActionScript 3.0 |
제품 버전: | Adobe Digital Enterprise Platform Experience Services - Client Component Framework 10 |
런타임 버전: | AIR 1.1, Flash Player 9 |
Given a message string, perform parameter substitution on it.
매개 변수
message:String — The parameterized message string. Must not be null.
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parameters:Object — An object with a property for each parameter that is to be substituted into the message. May be null (which means there are no parameters to be substituted).
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String — The message string with any parameter substitution performed.
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Tue Jun 12 2018, 03:17 PM Z