nkdsl.PredicateExpr

class PredicateExpr(op, args=<factory>)

Typed boolean expression node for operator branch filtering.

Parameters:

• op (str)

• args (tuple)

op

Predicate operation name.

Type:

str

args

Ordered operation arguments.

Type:

tuple

__init__(op, args=<factory>)

Parameters:

• op (str)

• args (tuple)

Return type:

None

Methods

__init__(op[, args])
and_(*operands)	Builds a logical conjunction predicate.
constant(value)	Builds a constant predicate expression.
eq(left, right)	Builds an equality predicate.
ge(left, right)	Builds a greater-than-or-equal predicate.
gt(left, right)	Builds a strict-greater-than predicate.
le(left, right)	Builds a less-than-or-equal predicate.
lt(left, right)	Builds a strict-less-than predicate.
ne(left, right)	Builds an inequality predicate.
not_(operand)	Builds a logical-negation predicate.
or_(*operands)	Builds a logical disjunction predicate.

Attributes

op
args