F - 输入类型T - 输出类型public abstract static class BaseTypeTransformer.Empty2NullFunction<F,T> extends BaseTypeTransformer.BaseFunction<F,T>
Function的抽象实现,用于将 input转换为指定的类型input为 null或空,则返回 nullbuiltinInputContext, feature, inputFeature, inputType, localContext, outputType, typeTransformer| 限定符 | 构造器和说明 |
|---|---|
protected |
Empty2NullFunction(BaseTypeTransformer typeTransformer) |
protected |
Empty2NullFunction(BaseTypeTransformer typeTransformer,
com.google.common.reflect.TypeToken<F> leftType,
com.google.common.reflect.TypeToken<T> rightType) |
apply, apply, doApply, toStringprotected Empty2NullFunction(BaseTypeTransformer typeTransformer)
protected Empty2NullFunction(BaseTypeTransformer typeTransformer, com.google.common.reflect.TypeToken<F> leftType, com.google.common.reflect.TypeToken<T> rightType)
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