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Strings are reference types in Visual Basic .NET, and so capable of being null (as opposed to simply zero-length, empty, strings). For such strings, this function returns True. (For empty strings it returns False.) [21] [18] IsNull(expression) This function determines whether the expression passed as its argument evaluates to Null. A null value ...
This returns the first of the parameters logo, image and picture that is defined and non-empty, otherwise "default.svg". Rationale The MediaWiki parameter default function doesn't return the default value for empty parameters.
An empty form in Visual Basic 6. Forms are created using drag-and-drop techniques. A tool is used to place controls (e.g., text boxes, buttons, etc.) on the form (window). Controls have attributes and event handlers associated with them. Default values are provided when the control is created, but may be changed by the programmer.
order: after removing the commas and spaces, if any, if the string starts with a number the order is numeric according to the first number in the string (parseFloat is applied); it is regarded as zero if it is empty; in other cases (parseFloat returns NaN), the element is positioned like -∞. string. criterion: all other cases;
This is a documentation subpage for Module:If empty. It may contain usage information, categories and other content that is not part of the original module page. This module can only be edited by administrators because it is transcluded onto one or more cascade-protected pages.
In some programming languages, eval, short for evaluate, is a function which evaluates a string as though it were an expression in the language, and returns a result; in others, it executes multiple lines of code as though they had been included instead of the line including the eval.
In computing, IIf (an abbreviation for Immediate if [1]) is a function in several editions of the Visual Basic programming language and ColdFusion Markup Language (CFML), and on spreadsheets that returns the second or third parameter based on the evaluation of the first parameter.
VBA itself is an [[Interpreter (computing)|interpreted] language. Precompilation is only used for syntax-check and to build tables for the variables used. Therefore VBA cannot be used to create standalone executables. Interpretation also causes the high memory requirement and low execution speed compaired with compiled programs.