contains
Returns true
when an attribute with the given name
is specified on the element or has a default value, otherwise returns false
.
Parameters
name
the name of the attribute
Throws
when name
is empty or blank
when the element is closed
Returns true
when an attribute with the given name
is specified on the element or has a default value, otherwise returns false
.
the name of the attribute
when name
is empty or blank
when the element is closed