Quantum GIS API Documentation
1.8
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#include <qgsexpression.h>
Public Member Functions | |
FunctionDef (QString fnname, int params, FcnEval fcn, QString group, QString helpText=QString(), bool usesGeometry=false) | |
Public Attributes | |
QString | mName |
The name of the function. | |
int | mParams |
The number of parameters this function takes. | |
FcnEval | mFcn |
Pointer to fucntion. | |
bool | mUsesGeometry |
Does this function use a geometry object. | |
QString | mGroup |
The group the function belongs to. | |
QString | mHelpText |
The help text for the function. |
Definition at line 178 of file qgsexpression.h.
QgsExpression::FunctionDef::FunctionDef | ( | QString | fnname, |
int | params, | ||
FcnEval | fcn, | ||
QString | group, | ||
QString | helpText = QString() , |
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bool | usesGeometry = false |
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) | [inline] |
Definition at line 180 of file qgsexpression.h.
Pointer to fucntion.
Definition at line 187 of file qgsexpression.h.
Referenced by QgsExpression::NodeFunction::eval().
The group the function belongs to.
Definition at line 191 of file qgsexpression.h.
Referenced by QgsExpressionBuilderWidget::QgsExpressionBuilderWidget().
The help text for the function.
Definition at line 193 of file qgsexpression.h.
The name of the function.
Definition at line 183 of file qgsexpression.h.
Referenced by QgsExpression::NodeFunction::createFromOgcFilter(), QgsExpression::NodeFunction::dump(), QgsExpressionBuilderWidget::QgsExpressionBuilderWidget(), and QgsExpression::NodeFunction::toOgcFilter().
The number of parameters this function takes.
Definition at line 185 of file qgsexpression.h.
Referenced by QgsExpression::NodeFunction::dump(), QgsExpressionBuilderWidget::QgsExpressionBuilderWidget(), and QgsExpression::NodeFunction::toOgcFilter().
Does this function use a geometry object.
Definition at line 189 of file qgsexpression.h.