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authorKonstantin Käfer <mail@kkaefer.com>2017-03-15 18:43:58 +0100
committerJohn Firebaugh <john.firebaugh@gmail.com>2017-04-03 11:01:43 -0700
commitf86333961eeacb9f2dd83a4c3680d30e06f947a7 (patch)
treee26d375a7852526196428bc86e9b7b94e2baf6f9 /src/mbgl/util/io.hpp
parentc1cd6759b4a87ef58442e864a192317284cf20ae (diff)
downloadqtlocation-mapboxgl-f86333961eeacb9f2dd83a4c3680d30e06f947a7.tar.gz
[core] cache binary shaders on Android
Diffstat (limited to 'src/mbgl/util/io.hpp')
-rw-r--r--src/mbgl/util/io.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mbgl/util/io.hpp b/src/mbgl/util/io.hpp
index 795a465328..847271acf0 100644
--- a/src/mbgl/util/io.hpp
+++ b/src/mbgl/util/io.hpp
@@ -1,5 +1,7 @@
#pragma once
+#include <mbgl/util/optional.hpp>
+
#include <string>
#include <stdexcept>
@@ -15,6 +17,7 @@ struct IOException : std::runtime_error {
void write_file(const std::string &filename, const std::string &data);
std::string read_file(const std::string &filename);
+optional<std::string> readFile(const std::string &filename);
void deleteFile(const std::string& filename);
} // namespace util