InvalidDateString class: Difference between revisions
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<h3>Usage notes</h3> | <h3>Usage notes</h3> | ||
<ul> | <ul> | ||
<li>As described in [[Object variables#Using New or other Constructors|"Using New or other Constructors"]], <var>New</var> can be invoked with no object, with an explicit class name, or with an object variable in the class, even if that object is <var>Null</var>:<p class="code">% | <li>As described in [[Object variables#Using New or other Constructors|"Using New or other Constructors"]], <var>New</var> can be invoked with no object, with an explicit class name, or with an object variable in the class, even if that object is <var>Null</var>:<p class="code">%invalidDate = new | ||
% | %invalidDate = %(InvalidDateString):new | ||
% | %invalidDate = %invalidDate:new | ||
</p> | </p> | ||
</ul> | </ul> | ||
[[Category:System exception classes]] | [[Category:System exception classes]] |
Revision as of 00:24, 10 February 2012
The InvalidDateString exception class describes an exception associated with not finding an expectedvalue. This exception class has no properties. It is simply a notification that a valid attempt found no values that matched the given string.
To produce an InvalidDateString exception yourself, you typically use a User Language Throw statement with an InvalidDateString New constructor. This statement must be issued from within a method, and it can only be caught by the code that calls the method. For example, the following statement throws an InvalidDateString exception:
throw %(invalidDateString):new
Remember that you catch an exception with the Catch statement; if an exception condition occurs outside a Catch for it, the request is cancelled.
The InvalidDateString class is available as of version 7.8.
The InvalidDateString methods
The following are the available InvalidDateString class methods.
Method | Description |
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New | Create a new InvalidDateString object |
See also
The methods in the class are described in the subsections that follow. In addition:
- "Notation conventions for methods" has information about the conventions followed.
- "InvalidDateString methods syntax" is a single page that contains the syntax diagrams of all the methods in the class.
New constructor
Create a new InvalidDateString object (InvalidDateString class)
[Introduced in Sirius Mods 7.9]
This Constructor generates an instance of an InvalidDateString exception. The New method format follows:
Syntax
%invalidDateString = [%(InvalidDateString):]New
Syntax terms
%invalidValue | A reference to an instance of an InvalidVDateString object. |
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[%(InvalidDateString)] | The class name in parentheses denotes a Constructor. See "Usage notes", below, for more information about invoking an InvalidDateString Constructor. |
Usage notes
- As described in "Using New or other Constructors", New can be invoked with no object, with an explicit class name, or with an object variable in the class, even if that object is Null:
%invalidDate = new %invalidDate = %(InvalidDateString):new %invalidDate = %invalidDate:new