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Sammons/fluent-ts-p10.ts

Created October 23, 2018 04:23
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fluent-ts-p10.ts
addNode<NodeName extends string, ReturnType extends AddNodeName<this, NodeName>>(
 nodeName: Exclude<NodeName, NodeNames>,
 builderCb: (b: NodeBuilder<this>) => NodeBuilder<this>
 ): ReturnType {
 // Yes you can totally infer the result type of builderCb and stick it in a RootBuilder generic param,
 // but I am not covering that here. ask if you want samples :)
 const result = builderCb(); 
 return this as RootBuilder as ReturnType
 }
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