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Screen Field Parameters

    SCREENS - MAINTENANCE (Field Settings parameters)

FD$ (Field Attributes)
Sintax:    FD$='_SCRF1$,_SCRF2$,_SCRF3$...'
Sample:    FD$='_CUSTOMER$,_ADDRESS$,_TELEPHONE$,_SALES#'
Notes:    Specifies the display field identificator. It should start with _, and
    the last character must be $ for alphanumeric fields to, # for the numeric fields
    and none of the integers. If not specified, the identifier
    by default is _SCRFn? the last character appropriate.

ALARM$ (Field Attributes)
Sintax:    ALARM$="EXP1,EXP2,EXP3"
Sample:    ALARM$="_SCRF1$>'',,,_SCRF4>1&&_SCRF4<3"
Notes:    Specifies the conditions for a field to be accepted. blank
    represents no condition.

ASSIGN$ (Field Attributes)
Sintax:    ASSIGN$="EXP1,EXP2,EXP3"
Sample:    ASSIGN$=",,FN$TRIM(_SCRF1$)+' '+_SCRF2$"
Notes:    Specifies the default data when needed.

LNASSIGN$ (Field Attributes)
Notes:    Undocumented by now.

FILEDEF$ (Field Attributes)
Notes:    Undocumented by now.

PERFORM$ (Field Attributes)
Notes:    Undocumented by now.

UPDFIELDS$ (Field Attributes)
Notes:    Undocumented by now.

WIDTHS$ (Field Attributes)
Sintax:    WIDTHS$="w1,w2,w3..."
Sample:    WIDTHS$=",,,20,20,20"
Notes:    Specifies the area visible on the screen for each field.By
    defect, the field width is allocated as a screen parameter
    but this setting allow to view only a portion of data.

TYPES$ (Field Attributes)
Notes:    Undocumented by now.

FLDHELP$ (Field Attributes)
Sintax:    FLDHELP$="filename,screenNum"
Sample:    FLDHELP$="help.txt,2"
Notes:    When a field needs additional information to the user
    (help), you can specify here which is the file containing
    and index information in the file. The help files
    have a numerical index of two characters wide and the help text.