Accessor is one of the type of Selenese.

I. Accessors are used for storing the value of a target in a variable.

Ex:

1) storeTitle - Stores the title of a window in a variable

2) storeText - Stores the target element text in a variable

II. Accessors are also used for evaluating the result and storing the result in a variable

Ex: storeTextPresent - Evaluates whether the text is Present in the current window. If the text is present storestrue in the variable else stores false

Ex: storeEementPresent - Evaluates whether the element is present in the current window. If the element is present stores true in the variable else stores false