deferred class EDC_EXPRESSION
Summary
Overview
exported features
infix "and" (other: EDC_EXPRESSION): EDC_EXPRESSION
effective function
infix "or" (other: EDC_EXPRESSION): EDC_EXPRESSION
effective function
prefix "not": EDC_EXPRESSION
effective function
can_call: BOOLEAN
deferred function
open_count: INTEGER_32
deferred function
matches (a_columns: TRAVERSABLE[EDC_COLUMN], a_data: TRAVERSABLE[EDC_DATUM]): BOOLEAN
deferred function
True if the expression matches for the given columns and data.
can_match (a_column: EDC_COLUMN): BOOLEAN
deferred function
True if the expression can match for the column a_column (i.e. not necessarily matches, but can).
accept (visitor: ESE_VISITOR)
deferred procedure
Accept to be visited by the visitor.