Remove Size, Empty and Data usages from library

commit_hash:ef5ad4cfa9e68bbfc586492e8c376c732d0a48af

1 files changed, 4 insertions, 4 deletions

diff --git a/library/cpp/monlib/encode/prometheus/prometheus_encoder.cpp b/library/cpp/monlib/encode/prometheus/prometheus_encoder.cpp
index 8083221b63..66c0f55b43 100644
--- a/library/cpp/monlib/encode/prometheus/prometheus_encoder.cpp
+++ b/library/cpp/monlib/encode/prometheus/prometheus_encoder.cpp
@@ -106,7 +106,7 @@ namespace NMonitoring {
         private:
             // will replace invalid chars with '_'
             void WriteMetricName(TStringBuf name) {
-                Y_ENSURE(!name.Empty(), "trying to write metric with empty name");
+                Y_ENSURE(!name.empty(), "trying to write metric with empty name");
 
                 char ch = name[0];
                 if (NPrometheus::IsValidMetricNameStart(ch)) {
@@ -133,7 +133,7 @@ namespace NMonitoring {
                     WriteLabelValue(l.Value());
                     Out_->Write(", "); // trailign comma is supported in parsers
                 }
-                if (!addLabelKey.Empty() && !addLabelValue.Empty()) {
+                if (!addLabelKey.empty() && !addLabelValue.empty()) {
                     Out_->Write(addLabelKey);
                     Out_->Write('=');
                     WriteLabelValue(addLabelValue);
@@ -164,12 +164,12 @@ namespace NMonitoring {
             {
                 // (1) name
                 WriteMetricName(name);
-                if (!suffix.Empty()) {
+                if (!suffix.empty()) {
                     Out_->Write(suffix);
                 }
 
                 // (2) labels
-                if (!labels.Empty() || !addLabelKey.Empty()) {
+                if (!labels.Empty() || !addLabelKey.empty()) {
                     WriteLabels(labels, addLabelKey, addLabelValue);
                 }
                 Out_->Write(' ');