Call function on click of column in hyperlink itself

Hi there,

I am forming table using Ajax,giving hyperlink on one column,onclick of that column i need to call one function.How to call that function while forming hyperlink itself.

$('#attachmenttable').DataTable( {
retrieve: true,//need to write this line otherwise it wil throw an error like "cannot reinitialize data table"
paging: false,
searching:false,
data: desired,
columns: [
{ title: "File Name",visible:true,"render": function ( data, type, row ) {
return '' + data + '';
}},
{ title: "Base64",visible:false }
]
} );