github.com/antihax/goesi@v0.0.0-20240126031043-6c54d0cb7f95/optional/complex128.go (about) 1 package optional 2 3 type Complex128 struct { 4 isSet bool 5 value complex128 6 } 7 8 func NewComplex128(value complex128) Complex128 { 9 return Complex128{ 10 true, 11 value, 12 } 13 } 14 15 // EmptyComplex128 returns a new Complex128 that does not have a value set. 16 func EmptyComplex128() Complex128 { 17 return Complex128{ 18 false, 19 0, 20 } 21 } 22 23 func (i Complex128) IsSet() bool { 24 return i.isSet 25 } 26 27 func (i Complex128) Value() complex128 { 28 return i.value 29 } 30 31 func (i Complex128) Default(defaultValue complex128) complex128 { 32 if i.isSet { 33 return i.value 34 } 35 return defaultValue 36 }