Methods

<static> parse

Parse an expression.

Parameters:

Name	Type	Description
source	string	The expression source (e.g. 'foo + 2').

Source:

• expression.js, line 41

Returns:

An expression instance that can be evaluated within some scope to provide a value.

Type

ol.expr.Expression

<static> register

Register a library function to be used in expressions.

Parameters:

Name	Type	Description
name	string	The function name (e.g. 'myFunc').
func	function	The function to be called in an expression. This function will be called with a feature as the this argument when the expression is evaluated in the context of a features.

Source:

• expression.js, line 54