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MiniRobotLanguage (MRL)
IFV. Conditional Statement
If File Version
Intention
Used to compare version information from files.
As parameters you can use the filenames (with path) or the version-string.
The negative Form of this statement is NFV..
Syntax
IFV.P1|P2|P3
Parameter Explanation
P1 - Filename 1 or version 1
P2 - compare-operation:
> < = ! => <=
P3 - Filename 2 or version 2
Example
'**********************************************
' IFV. - Sample
'**********************************************
'DBM.2
' Use Path to a existiing files
VAR.§§FIA=?exepath\MR01.Exe
VAR.§§FIB=?exepath\MRE.exe
PRT.===========================================
GFV.§§FIA
PRT.Version File 1: $$000
GFV.§§FIB|§§RES
PRT.Version File 2: §§RES
' Syntax 1 must use Variables
IFV.§§FIA>§§FIB
PRT. File 1 is newer
ELS.
PRT. File 2 is newer
EIF.
' Syntax 2 can use Text-Filenames
IFV.?path\PR01.Exe|>=|?path\u9.exe
PRT. File 1 is newer
ELS.
PRT. File 2 is newer
EIF.
' We can compare files or File-Version
' Supported Operators:
' >,<,=,=>,<=,!
IFV.2.1.0.9|>|2.1.1.0
PRT. Is the case
ELS.
PRT. Is not the case
EIF.
PRT.===========================================
DMP.4
END.
Remarks
-
Limitations:
-
See also: