37 lines
541 B
Go
37 lines
541 B
Go
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package optional
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type Complex64 struct {
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isSet bool
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value complex64
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}
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func NewComplex64(value complex64) Complex64 {
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return Complex64{
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true,
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value,
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}
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}
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// EmptyComplex64 returns a new Complex64 that does not have a value set.
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func EmptyComplex64() Complex64 {
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return Complex64{
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false,
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0,
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}
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}
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func (i Complex64) IsSet() bool {
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return i.isSet
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}
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func (i Complex64) Value() complex64 {
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return i.value
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}
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func (i Complex64) Default(defaultValue complex64) complex64 {
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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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