Filters features according their properties.
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interface
A compact way of encoding a range check.
interface
An operator that evaluates the mathematical comparison between two arguments.
interface
Operator that tests whether two expressions that evaluate to geometric values satisfy
the spatial relationship implied by the operator.
interface
An operator that evaluates the mathematical comparison between arguments.
interface
Spatial operator that checks that one geometry satisfies some relation to a buffer around another geometry.
interface
A character string comparison operator with pattern matching.
interface
Combination of one or more conditional expressions.
interface
An operator that evaluates if the value of an expression is nil.
interface
An operator that tests if an expression's value is null
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interface
Predicate to identify any identifiable resource within a filter expression.
interface
Operator that determines whether its geometric arguments satisfy the stated spatial relationship.
interface
Operator that determines whether its time arguments satisfy the stated spatial relationship.
A filter that always evaluates to false
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A filter that always evaluates to true
.
Returns a list containing all of the child filters of this object.