Argox PI-10X0, Руководство по программированию

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PI1X Basic Programming Manual Ver. 1.10
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UCASE$
Purpose
：
To return a copy of a string in which all lowercase letters will
be converted to uppercase letters.
Syntax
：
A$ = UCASE$(Str$)
Example
：
Str$="abcdeFG"
PRINT UCASE$(Str$)
PRINT UCASE$("168BBqRrGgIbB")
Description
：
A$ is a string variable to be assigned to the result.
Str$ may be a string variable, string expression, or string
constant.
STR$
Purpose
：
To convert a numeric expression to a string.
Syntax
：
A$ = STR$(N%) or
A$ = STR$(N!)
Example
：
Str$=STR$(168)
PRINT Str$
Description
：
A$ is a string variable to be assigned to the result.
N% is a numeric expression.
VAL
Purpose
：
To return the numeric value of a string expression in interger
form.
Syntax
：
A% = VAL(Str$)
Example
：
PRINT VAL("16898")
Description
：
A% is an integer variable to be assigned to the result.
Str$ is a string that includes numeric characters.If the first
character is not numeric, this command return 0.
VALR
Purpose
：
To convert a string expression to a real number.
Syntax
：
A! = VALR(Str$)
Example
：
PRINT VALR("168.598")
Description
：
A! is real number variable to be assigned to the result.
Str$ is a string that includes numeric characters. The
precision of converted result is governed by the command
SET_PRECISION.