[Overview][Constants][Types][Procedures and functions][Variables][Index] |
Return environment variable by index
Source position: dosh.inc line 119
function EnvStr( |
Index: LongInt |
):string; |
EnvStr returns the Index-th Name=Value pair from the list of environment variables. The index of the first pair is zero.
The length is limited to 255 characters.
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Return the number of environment variables |
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Get environment variable by name. |
Program Example13; uses Dos; { Program to demonstrate the EnvCount and EnvStr function. } var i : Longint; begin WriteLn('Current Environment is:'); for i:=1 to EnvCount do WriteLn(EnvStr(i)); end.