The correct amount of an allocated memory is checked by the SizeOf function. The StrLength and StrLengthChar functions show a number of characters or bytes for dynamically allocated strings. The array subscription operator that is used at an initialization step has no influence on these functions.
The next code sample is the standard way to allocate memory and initialize an integer array. It uses Windows Kernel function:.
The same result can be reached if we use pointer to any variable type. It looks like InstallScript doesn't validate memory access for pointers. A referenced memory address occupies 4 bytes and can be treated as a regular integer value.
Below is an example of the Windows Kernel function use for memory copy instead of an InstallScript structure pointer. The indirection operator returns an integer value. Project: Some InstallScript functions, events, and variables are limited to specific project types. Integrated Compiler. Command-Line Compiler. Setup Scripts. Introduces you to the InstallScript language and the structure of a script.
Language Keywords. Presents background about language keywords, which are words InstallScript uses as commands in the script.
Language keywords are interpreted by the InstallScript compiler to perform some action, or are considered part of a statement. Predefined Constants. Identifies and describes each of the predefined constants reserved by InstallScript. These constants represent specific literal values that are passed to and returned by built-in functions.
Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. Thank you. Specifies the maximum, or latest, version of a script to get. The MaximumVersion and RequiredVersion parameters are mutually exclusive; you cannot use both parameters in the same command. Specifies the minimum version of a script to get.
Recommended Articles. How to check if a directory or a file exists in system or not using Shell Scripting? Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. Most popular in Linux-Unix. More related articles in Linux-Unix.
0コメント