public class TriStateBoolean
extends java.lang.Object
boolean
flag. Support for basic Boolean operations (NOT, AND, and OR) are provided.Modifier and Type | Field and Description |
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static TriStateBoolean |
FALSE
FALSE corresponds to a typical Boolean FALSE . |
static TriStateBoolean |
TRI_STATE
TRI_STATE represents the tri-state. |
static TriStateBoolean |
TRUE
TRUE corresponds to a typical Boolean true . |
static TriStateBoolean |
UNDEF
Special
TriStateBoolean object representing an uninitialized value. |
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TriStateBoolean |
aggregate(TriStateBoolean b)
This method is used to help determine if a set of
TriStateBoolean values are all the same or have some difference. |
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TriStateBoolean |
and(TriStateBoolean b)
AND true false tri true true false tri false false false tri tri tri tri tri
|