func Float(m map[string]interface{}, key string) (float64, bool) {
v, ok := m[key]
if !ok {
return 0, false
}
return vu.Float(v)
}
// Float returns the float value for the column in the row.
// It returns 0 if not found or it is not float.
func (m Row) Float(column string, args ...interface{}) float64 {
if v, ok := m[column]; ok {
if ns, ok := v.(NullFloat64); ok && ns.Valid {
return ns.Float64
} else if ns, ok := v.(*NullFloat64); ok && ns.Valid {
return ns.Float64
} else if s, ok := varutil.Float(v); ok {
return s
}
}
if len(args) > 0 {
return varutil.AsFloat(args[0])
}
return 0
}