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Return the value of an environment variable.
Source position: osutilsh.inc line 25
function GetEnvironmentVariable( |
const EnvVar: AnsiString |
):AnsiString; |
const EnvVar: UnicodeString |
GetEnvironmentVariable returns the value of the EnvVar environment variable. If the specified variable does not exist or EnvVar is empty, an empty string is returned.
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Return an environment variable by index. |
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Return the number of variables in the environment. |