Tatara::StringFloatMap

About

Tatara::StringFloatMap is Map class like static type programming lang.

Tatara::StringFloatMap used by String key, and Float value. But, you can not use Float and Integer for value.

@f = Tatara::StringFloatMap.new
@f["A"] = 4.2
# => Key: "A", Value: 4.2
@f["B"] = 8
# => Key: "B", Value: 8.0

But, can not use Integer & Float for key.

@f = Tatara::StringFloatMap.new
@f[0] = 4.2
# => Error!
@f[4.2] = 4.2
# => Error!

Methods

Tatara::StringFloatMap#new

Create new Tatara::StringFloatMap instance.

@f = Tatara::StringFloatMap.new

Tatara::StringFloatMap#[]

Access by key.

@f = Tatara::StringFloatMap.new
@f["A"] = 4.2
puts @f["A"]
# => 4.2

Tatara::StringFloatMap#[]=

Set value by key.

@f = Tatara::StringFloatMap.new
@f["A"] = 4.2
# => Set value is 4.2

Tatara::StringFloatMap#insert

Set key & value.

@f = Tatara::StringFloatMap.new
@f.insert("A", 4.2)
# => Set value is 42.