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159 lines
4.3 KiB
Plaintext
159 lines
4.3 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsfieldconstraints.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsFieldConstraints
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{
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%Docstring
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Stores information about constraints which may be present on a field.
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.. versionadded:: 3.0
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%End
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%TypeHeaderCode
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#include "qgsfieldconstraints.h"
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%End
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public:
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static const QMetaObject staticMetaObject;
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public:
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enum Constraint
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{
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ConstraintNotNull,
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ConstraintUnique,
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ConstraintExpression,
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};
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typedef QFlags<QgsFieldConstraints::Constraint> Constraints;
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enum ConstraintOrigin
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{
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ConstraintOriginNotSet,
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ConstraintOriginProvider,
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ConstraintOriginLayer,
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};
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enum ConstraintStrength
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{
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ConstraintStrengthNotSet,
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ConstraintStrengthHard,
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ConstraintStrengthSoft,
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};
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QgsFieldConstraints();
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%Docstring
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Constructor for QgsFieldConstraints.
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%End
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Constraints constraints() const;
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%Docstring
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Returns any constraints which are present for the field.
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.. seealso:: :py:func:`setConstraint`
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.. seealso:: :py:func:`constraintOrigin`
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%End
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ConstraintOrigin constraintOrigin( Constraint constraint ) const;
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%Docstring
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Returns the origin of a field constraint, or ConstraintOriginNotSet if the constraint
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is not present on this field.
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.. seealso:: :py:func:`constraints`
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%End
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ConstraintStrength constraintStrength( Constraint constraint ) const;
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%Docstring
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Returns the strength of a field constraint, or ConstraintStrengthNotSet if the constraint
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is not present on this field.
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.. seealso:: :py:func:`constraints`
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.. seealso:: :py:func:`setConstraintStrength`
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%End
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void setConstraintStrength( Constraint constraint, ConstraintStrength strength );
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%Docstring
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Sets the strength of a constraint. Note that the strength of constraints which originate
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from a provider cannot be changed. Constraints default to ConstraintStrengthHard unless
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explicitly changed.
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.. seealso:: :py:func:`constraintStrength`
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%End
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void setConstraint( Constraint constraint, ConstraintOrigin origin = ConstraintOriginLayer );
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%Docstring
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Sets a constraint on the field.
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.. seealso:: :py:func:`constraints`
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.. seealso:: :py:func:`removeConstraint`
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%End
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void removeConstraint( Constraint constraint );
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%Docstring
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Removes a constraint from the field.
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.. seealso:: :py:func:`setConstraint`
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.. seealso:: :py:func:`constraints`
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%End
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QString constraintExpression() const;
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%Docstring
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Returns the constraint expression for the field, if set.
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.. seealso:: :py:func:`constraints`
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.. seealso:: :py:func:`constraintDescription`
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.. seealso:: :py:func:`setConstraintExpression`
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%End
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QString constraintDescription() const;
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%Docstring
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Returns the descriptive name for the constraint expression.
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.. seealso:: :py:func:`constraints`
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.. seealso:: :py:func:`constraintExpression`
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.. seealso:: :py:func:`setConstraintExpression`
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%End
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void setConstraintExpression( const QString &expression, const QString &description = QString() );
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%Docstring
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Set the constraint expression for the field. An optional descriptive name for the constraint
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can also be set. Setting an empty expression will clear any existing expression constraint.
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.. seealso:: :py:func:`constraintExpression`
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.. seealso:: :py:func:`constraintDescription`
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.. seealso:: :py:func:`constraints`
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%End
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bool operator==( const QgsFieldConstraints &other ) const;
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};
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QFlags<QgsFieldConstraints::Constraint> operator|(QgsFieldConstraints::Constraint f1, QFlags<QgsFieldConstraints::Constraint> f2);
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsfieldconstraints.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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