Method ToStr

library/cpp/expression/expression_variable.cpp:341–354

}

TString TExpressionVariable::ToStr() const {
    if (HasStrValue) {
        return StringValue;
    }
    if (HasHistogramPointsAndBinsValue) {
        StringValue = ToString(HistogramPointsAndBinsValue);
        return StringValue;
    }
    if (HasDoubleValue) {
        StringValue = ToString(DoubleValue);
        return StringValue;
    }
    return "";
}

THistogramPointsAndBins TExpressionVariable::ToHistogramPointsAndBins() const {
    if (HasHistogramPointsAndBinsValue) {