37 lines
558 B
Go
37 lines
558 B
Go
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package optional
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type Complex128 struct {
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isSet bool
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value complex128
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}
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func NewComplex128(value complex128) Complex128 {
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return Complex128{
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true,
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value,
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}
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}
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// EmptyComplex128 returns a new Complex128 that does not have a value set.
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func EmptyComplex128() Complex128 {
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return Complex128{
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false,
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0,
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}
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}
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func (i Complex128) IsSet() bool {
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return i.isSet
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}
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func (i Complex128) Value() complex128 {
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return i.value
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}
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func (i Complex128) Default(defaultValue complex128) complex128 {
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if i.isSet {
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return i.value
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}
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return defaultValue
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}
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