ALPHA-VISION® Logical Operations: And

And

SUMMARY

And - Calculates the logical AND gating of the given arguments

SYNTAX

And(<arg1, arg2, ...>);

ARGUMENTS

arg1 ...argN (type:bool)

The operands of the AND gating.

DESCRIPTION

1. Missing arguments are taken from the stack (and removed from there).
2. The result is pushed onto the stack.

Calculates the logical AND gating of the given arguments, whereby there are interpreted as boolean variables:
arg1 AND arg2 AND ... AND argN

EXAMPLES

//Stack before (3 Elements):
//"1"
//TRUE
//"c"   //interpreted as Null and hence as FALSE
And(3,,4,, );
//Stack afterwards (1 Element):
//FALSE

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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