Information Functions
InstallShield 2024 » InstallScript Language Reference
The following information functions provide data about resources that are available in the operating environment: disk space, memory, and operating mode.
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Function |
Description |
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Gets information about a specified disk drive. |
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Returns the number of bytes available (unused) on the specified disk (up to 2 gigabytes). |
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Returns the amount of free space on a disk in bytes, kilobytes, megabytes, or gigabytes. |
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Returns the current value of an environment variable. |
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Returns the error information that was set by SetExtendedErrInfo. |
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Returns the dimensions of the screen. |
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This function is obsolete and should not be used. |
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Retrieves system information. |
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Returns information about a particular TrueType font file. |
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Returns a listing of all available drives on the target system. |
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Returns the handle of the main installation window. |
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Provides file and path checking services, searches for a math coprocessor, tests for administrator privileges, determines whether a particular version of the .NET Framework or a language pack is present on the target system, determines whether Microsoft Windows is running from a shared copy on a network, and more. |
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Sets error information, which can be retrieved by GetExtendedErrInfo. |
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Sets the values of the system variables IFX_COMPANY_NAME, IFX_PRODUCT_NAME, IFX_PRODUCT_VERSION, and IFX_PRODUCT_KEY. |