src/rwmb/RWMB.php
public function removeField(Field $field)
    {
        if (($index = array_search($field, $this->fields)) !== false)
            array_splice($this->fields, $index, 1);
    }
public function removeField(Field $field)
    {
        if (($index = array_search($field, $this->fields)) !== false)
            array_splice($this->fields, $index, 1);
    }
public function removeField ( Field $ field ) { if ( ( $ index = array_search ( $ field , $ this -> fields ) ) !== false ) array_splice ( $ this -> fields , $ index , 1 ) ; }
Removes the field from the MetaBox, if present

@param Field $field
Removes the field from the MetaBox if present