Qore DataProvider Module Reference  1.0
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;
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39  *string desc;
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43 
45  hash<DataTypeInfo> type;
46 };
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50 
51 public:
52 protected:
55 
56 public:
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60 
61 
63  bool isAssignableFrom(Type t);
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67  bool isList();
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69 
71  bool isMandatory();
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73 
75  auto getOptionValue(string opt);
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79  *hash<auto> getOptions();
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81 
83  *hash<string, hash<DataProviderTypeOptionInfo>> getSupportedOptions();
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87 
92  setOption(string opt, auto value);
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100  setOptions(hash<auto> options);
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102 
104  string getTypeName();
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112  auto getDefaultValue();
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116  bool hasType();
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124  auto acceptsValue(auto value);
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126 
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130  hash<DataFieldInfo> getInputInfo();
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132 
134  hash<DataFieldInfo> getInfo();
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156  abstract string getName();
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159  abstract *string getDescription();
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163 };
164 };
DataProvider::AbstractDataField::setOption
setOption(string opt, auto value)
sets the given option on the field's type
DataProvider::AbstractDataProviderType
describes a data type
Definition: AbstractDataProviderType.qc.dox.h:161
DataProvider::AbstractDataField::hasType
bool hasType()
returns True if the field's type is not a wildcard type
DataProvider::AbstractDataField::setDefaultValue
setDefaultValue(auto default_value)
sets the default value for the field
DataProvider::AbstractDataField::getDefaultValue
auto getDefaultValue()
get default value, if any
DataProvider::AbstractDataField
describes a data type based on a hashdecl
Definition: AbstractDataField.qc.dox.h:49
DataProvider::AbstractDataField::getOptionValue
auto getOptionValue(string opt)
returns the value of the given option on the field's type
DataProvider::AbstractDataField::isAssignableFrom
bool isAssignableFrom(AbstractDataProviderType t)
returns True if this field's type can be assigned from values of the argument type
DataProvider::AbstractDataField::getSoftType
AbstractDataField getSoftType()
returns a field with a "soft" type equivalent to the current type
DataProvider::AbstractDataField::acceptsValue
auto acceptsValue(auto value)
returns the value if the value can be assigned to the type
DataProvider
Qore AbstractDataField class definition.
Definition: AbstractDataField.qc.dox.h:32
DataProvider::DataFieldInfo::desc
*string desc
the description of the field, if available
Definition: AbstractDataField.qc.dox.h:39
DataProvider::AbstractDataField::getInfo
hash< DataFieldInfo > getInfo()
returns information about the field
DataProvider::AbstractDataField::isMandatory
bool isMandatory()
returns True if the field's type must have a value
DataProvider::AbstractDataField::isList
bool isList()
returns True if this field's type is a list
DataProvider::AbstractDataField::getDescription
abstract *string getDescription()
returns the description, if any
DataProvider::AbstractDataField::getSupportedOptions
*hash< string, hash< DataProviderTypeOptionInfo > > getSupportedOptions()
returns supported options on the field's type
DataProvider::DataFieldInfo::default_value
auto default_value
the default value for the field
Definition: AbstractDataField.qc.dox.h:42
DataProvider::AbstractDataField::getInputInfo
hash< DataFieldInfo > getInputInfo()
returns information about the field as an input field
DataProvider::DataFieldInfo
describes a data type
Definition: AbstractDataField.qc.dox.h:34
DataProvider::AbstractDataField::getTypeName
string getTypeName()
returns the type name
DataProvider::DataFieldInfo::name
string name
the name of the field
Definition: AbstractDataField.qc.dox.h:36
DataProvider::DataFieldInfo::type
hash< DataTypeInfo > type
type info
Definition: AbstractDataField.qc.dox.h:45
DataProvider::AbstractDataField::setOptions
setOptions(hash< auto > options)
sets the given options on the field's type
DataProvider::AbstractDataField::getOrNothingType
AbstractDataField getOrNothingType()
returns a field with an "or nothing" type equivalent to the current type
DataProvider::AbstractDataField::default_value
auto default_value
the default value for the field, if any
Definition: AbstractDataField.qc.dox.h:54
DataProvider::AbstractDataField::getType
abstract AbstractDataProviderType getType()
returns the type of the field
DataProvider::AbstractDataField::getOptions
*hash< auto > getOptions()
returns options set on the field's type
DataProvider::AbstractDataField::getName
abstract string getName()
returns the name of the field