diff options
Diffstat (limited to 'base/env_var.h')
| -rw-r--r-- | base/env_var.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/base/env_var.h b/base/env_var.h index 3cc2399..f0fe81f 100644 --- a/base/env_var.h +++ b/base/env_var.h @@ -23,7 +23,8 @@ class EnvVarGetter { // Syntactic sugar for GetEnv(variable_name, NULL); virtual bool HasEnv(const char* variable_name); - virtual void SetEnv(const char* variable_name, + // Returns true on success, otherwise returns false. + virtual bool SetEnv(const char* variable_name, const std::string& new_value) = 0; // Create an instance of EnvVarGetter |