ALPHA-VISION® Misc Functions: Usr_Const

Usr_Const

SUMMARY

Usr_Const - Get Constant from ParamString

SYNTAX

Usr_Const(const);

ARGUMENTS

const

constant Number

RETURN VALUE

32 bit floating point number

DESCRIPTION

Returns a numeric constant from a parameter string.
used at scaling categories of bars and bar graphs.

EXAMPLES

Usr_Const(0);

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Syntax Notation

[aaa]

aaa is optional (zero or one occurences)

(aaa|bbb)

aaa exclusive or bbb

(aaa)*

aaa may occur indefinitely often or may be omitted

(aaa)+

aaa may occur indefinitely often but at least once

(aaa)m..n

aaa may occur from m to n times