Qore DataProvider Module Reference  1.1
AbstractDataField.qc.dox.h
1 // -*- mode: c++; indent-tabs-mode: nil -*-
3 
25 // assume local scope for variables, do not use "$" signs
26 // require type definitions everywhere
28 // enable all warnings
29 
30 
32 namespace DataProvider {
34 public struct DataFieldInfo {
36  string name;
37 
39  *string desc;
40 
43 
45  hash<DataTypeInfo> type;
46 };
47 
49 class AbstractDataField : public Serializable {
50 
51 public:
52 protected:
55 
56 public:
57 
60 
61 
63  bool isAssignableFrom(Type t);
64 
65 
67  bool isList();
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69 
71  bool isMandatory();
72 
73 
75  auto getOptionValue(string opt);
76 
77 
79  *hash<auto> getOptions();
80 
81 
83  *hash<string, hash<DataProviderTypeOptionInfo>> getSupportedOptions();
84 
85 
87 
92  setOption(string opt, auto value);
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94 
96 
100  setOptions(hash<auto> options);
101 
102 
104  string getTypeName();
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106 
109 
110 
112  auto getDefaultValue();
113 
114 
116  bool hasType();
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118 
120 
124  auto acceptsValue(auto value);
125 
126 
128 
130  hash<DataFieldInfo> getInputInfo();
131 
132 
134  hash<DataFieldInfo> getInfo();
135 
136 
138 
144 
145 
147 
153 
154 
156  abstract string getName();
157 
159  abstract *string getDescription();
160 
163 };
164 };
auto getDefaultValue()
get default value, if any
bool isAssignableFrom(AbstractDataProviderType t)
returns True if this field&#39;s type can be assigned from values of the argument type ...
auto default_value
the default value for the field, if any
Definition: AbstractDataField.qc.dox.h:54
bool isMandatory()
returns True if the field&#39;s type must have a value
AbstractDataField getSoftType()
returns a field with a "soft" type equivalent to the current type
auto getOptionValue(string opt)
returns the value of the given option on the field&#39;s type
abstract AbstractDataProviderType getType()
returns the type of the field
bool isList()
returns True if this field&#39;s type is a list
setOptions(hash< auto > options)
sets the given options on the field&#39;s type
*hash< auto > getOptions()
returns options set on the field&#39;s type
auto acceptsValue(auto value)
returns the value if the value can be assigned to the type
hash< DataFieldInfo > getInfo()
returns information about the field
*string desc
the description of the field, if available
Definition: AbstractDataField.qc.dox.h:39
describes a data type
Definition: AbstractDataProviderType.qc.dox.h:93
describes a data type based on a hashdecl
Definition: AbstractDataField.qc.dox.h:49
auto default_value
the default value for the field
Definition: AbstractDataField.qc.dox.h:42
hash< DataTypeInfo > type
type info
Definition: AbstractDataField.qc.dox.h:45
hash< DataFieldInfo > getInputInfo()
returns information about the field as an input field
abstract *string getDescription()
returns the description, if any
Qore AbstractDataField class definition.
Definition: AbstractDataField.qc.dox.h:32
describes a data type
Definition: AbstractDataField.qc.dox.h:34
setOption(string opt, auto value)
sets the given option on the field&#39;s type
bool hasType()
returns True if the field&#39;s type is not a wildcard type
string getTypeName()
returns the type name
setDefaultValue(auto default_value)
sets the default value for the field
string name
the name of the field
Definition: AbstractDataField.qc.dox.h:36
abstract string getName()
returns the name of the field
AbstractDataField getOrNothingType()
returns a field with an "or nothing" type equivalent to the current type
*hash< string, hash< DataProviderTypeOptionInfo > > getSupportedOptions()
returns supported options on the field&#39;s type