4.3.2.10. Context functions

The following functions support context operations.

get value( m, key )

Returns the value from the context for the specified entry key.

表4.66 Parameters

ParameterType

m

context

key

string

Examples

get value( {key1 : "value1"}, "key1" ) = "value1"
get value( {key1 : "value1"}, "unexistent-key" ) = null

get entries( m )

Returns a list of key-value pairs for the specified context.

表4.67 Parameters

ParameterType

m

context

Example

get entries( {key1 : "value1", key2 : "value2"} ) = [ { key : "key1", value : "value1" }, {key : "key2", value : "value2"} ]