class Expressions extends java.lang.Object
The Expressions class holds static methods for creating new Expressions (Expression, Color, Function, Property).
import static geoscript.filter.Expressions.* Expression e = expression(12) Property p = property("NAME")
Constructor and description |
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Expressions
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Type Params | Return Type | Name and description |
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static Color |
color(java.lang.Object value) Create a new Color Expression from a color convertable object. |
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static Expression |
expression(Expression expression) Create a new Expression from an existing Expression |
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static Expression |
expression(Expression expression) Create a new Expression from a GeoTools Expression |
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static Expression |
expression(java.lang.Object value) Create a new Expression from a value |
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static Function |
function(Function function) Create a new Function from a GeoTools Function |
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static Function |
function(java.lang.String cql) Create a new Function from a CQL statement |
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static Function |
function(java.lang.String cql, groovy.lang.Closure closure) Create a new Function from a Closure |
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static Property |
property(java.lang.String fieldName) Create a new Property Expression from a Field name |
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static Property |
property(Field field) Create a new Property Expression from a Field |
Methods inherited from class | Name |
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class java.lang.Object |
java.lang.Object#wait(long), java.lang.Object#wait(long, int), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll() |
Create a new Color Expression from a color convertable object.
value
- A value convertable to a ColorCreate a new Expression from an existing Expression
expression
- The Expression.Create a new Expression from a GeoTools Expression
expression
- The GeoTools ExpressionCreate a new Expression from a value
value
- The vauleCreate a new Function from a GeoTools Function
function
- A GeoTools FunctionCreate a new Function from a CQL statement
cql
- A CQL statementCreate a new Function from a Closure
cql
- The CQL statementclosure
- A ClosureCreate a new Property Expression from a Field name
fieldName
- The Field name