MySQL  8.0.18
Source Code Documentation
system_variable_source_imp.h
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22 
23 #ifndef SYSTEM_VARIABLE_SOURCE_IMP_H
24 #define SYSTEM_VARIABLE_SOURCE_IMP_H
25 
28 
29 /**
30  An implementation of the service method to give the source of given
31  system variable.
32 */
33 
35  public:
36  /**
37  Get source information of given system variable.
38 
39  @param [in] name Name of system variable
40  @param [in] length Name length of system variable
41  @param [out] source Source of system variable
42  @return Status of performance operation
43  @retval false Success
44  @retval true Failure
45  */
46 
47  static DEFINE_BOOL_METHOD(get, (const char *name, unsigned int length,
48  enum enum_variable_source *source));
49 };
50 #endif /* SYSTEM_VARIABLE_SOURCE_IMP_H */
const string name("\ame\)
#define DEFINE_BOOL_METHOD(name, args)
enum_variable_source
This enum values define how system variables are set.
Definition: system_variable_source_type.h:32
An implementation of the service method to give the source of given system variable.
Definition: system_variable_source_imp.h:34
Specifies macros to define Service Implementations.
bool length(const dd::Spatial_reference_system *srs, const Geometry *g1, double *length, bool *null) noexcept
Computes the length of linestrings and multilinestrings.
Definition: length.cc:75