getParameters()

Returns a map of the query string parameters that are included in the page URL. The key string contains the name of the parameter, while the value string contains the value of the parameter.

Signature

public Map<String, String> getParameters()

Return Value

Type: Map<String, String>

Usage

This map can be modified and remains in scope for the PageReference object. For instance, you could do:

PageReference.getParameters().put('id', myID);

Parameter keys are case-insensitive. For example:

System.assert(
    ApexPages.currentPage().getParameters().get('myParamName') ==
    ApexPages.currentPage().getParameters().get('myparamname'));
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