TokenizerBackedParser<TTokenizer,TSymbol,TSymbolType>.Required 方法
定義
重要
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protected public:
bool Required(TSymbolType expected, bool errorIfNotFound, Func<System::String ^, System::String ^> ^ errorBase);
protected internal bool Required (TSymbolType expected, bool errorIfNotFound, Func<string,string> errorBase);
member this.Required : 'SymbolType * bool * Func<string, string> -> bool
Protected Friend Function Required (expected As TSymbolType, errorIfNotFound As Boolean, errorBase As Func(Of String, String)) As Boolean
參數
- expected
- TSymbolType
- errorIfNotFound
- Boolean