//////////////////////////////////////////////////////////////////////
/// <summary>
/// Constructs an instance of this class using the specified native
/// sqlite3_index_constraint_usage structure.
/// </summary>
/// <param name="constraintUsage">
/// The native sqlite3_index_constraint_usage structure to use.
/// </param>
internal SQLiteIndexConstraintUsage(
UnsafeNativeMethods.sqlite3_index_constraint_usage constraintUsage
)
: this(constraintUsage.argvIndex, constraintUsage.omit)
{
// do nothing.
}
/// <summary>
/// Constructs an instance of this class using the specified native
/// sqlite3_index_constraint structure.
/// </summary>
/// <param name="constraint">
/// The native sqlite3_index_constraint structure to use.
/// </param>
internal SQLiteIndexConstraint(
UnsafeNativeMethods.sqlite3_index_constraint constraint
)
: this(constraint.iColumn, constraint.op, constraint.usable,
constraint.iTermOffset)
{
// do nothing.
}
/// <summary>
/// Constructs an instance of this class using the specified native
/// sqlite3_index_orderby structure.
/// </summary>
/// <param name="orderBy">
/// The native sqlite3_index_orderby structure to use.
/// </param>
internal SQLiteIndexOrderBy(
UnsafeNativeMethods.sqlite3_index_orderby orderBy
)
: this(orderBy.iColumn, orderBy.desc)
{
// do nothing.
}
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Creates a copy of the specified
/// <see cref="UnsafeNativeMethods.sqlite3_module" /> object instance,
/// using default implementations for the contained delegates when
/// necessary.
/// </summary>
/// <param name="module">
/// The <see cref="UnsafeNativeMethods.sqlite3_module" /> object
/// instance to copy.
/// </param>
/// <returns>
/// The new <see cref="UnsafeNativeMethods.sqlite3_module" /> object
/// instance.
/// </returns>
private UnsafeNativeMethods.sqlite3_module CopyNativeModule(
UnsafeNativeMethods.sqlite3_module module
)
{
UnsafeNativeMethods.sqlite3_module newModule =
new UnsafeNativeMethods.sqlite3_module();
newModule.iVersion = module.iVersion;
newModule.xCreate = new UnsafeNativeMethods.xCreate(
(module.xCreate != null) ? module.xCreate : xCreate);
newModule.xConnect = new UnsafeNativeMethods.xConnect(
(module.xConnect != null) ? module.xConnect : xConnect);
newModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(
(module.xBestIndex != null) ? module.xBestIndex : xBestIndex);
newModule.xDisconnect = new UnsafeNativeMethods.xDisconnect(
(module.xDisconnect != null) ? module.xDisconnect :
xDisconnect);
newModule.xDestroy = new UnsafeNativeMethods.xDestroy(
(module.xDestroy != null) ? module.xDestroy : xDestroy);
newModule.xOpen = new UnsafeNativeMethods.xOpen(
(module.xOpen != null) ? module.xOpen : xOpen);
newModule.xClose = new UnsafeNativeMethods.xClose(
(module.xClose != null) ? module.xClose : xClose);
newModule.xFilter = new UnsafeNativeMethods.xFilter(
(module.xFilter != null) ? module.xFilter : xFilter);
newModule.xNext = new UnsafeNativeMethods.xNext(
(module.xNext != null) ? module.xNext : xNext);
newModule.xEof = new UnsafeNativeMethods.xEof(
(module.xEof != null) ? module.xEof : xEof);
newModule.xColumn = new UnsafeNativeMethods.xColumn(
(module.xColumn != null) ? module.xColumn : xColumn);
newModule.xRowId = new UnsafeNativeMethods.xRowId(
(module.xRowId != null) ? module.xRowId : xRowId);
newModule.xUpdate = new UnsafeNativeMethods.xUpdate(
(module.xUpdate != null) ? module.xUpdate : xUpdate);
newModule.xBegin = new UnsafeNativeMethods.xBegin(
(module.xBegin != null) ? module.xBegin : xBegin);
newModule.xSync = new UnsafeNativeMethods.xSync(
(module.xSync != null) ? module.xSync : xSync);
newModule.xCommit = new UnsafeNativeMethods.xCommit(
(module.xCommit != null) ? module.xCommit : xCommit);
newModule.xRollback = new UnsafeNativeMethods.xRollback(
(module.xRollback != null) ? module.xRollback : xRollback);
newModule.xFindFunction = new UnsafeNativeMethods.xFindFunction(
(module.xFindFunction != null) ? module.xFindFunction :
xFindFunction);
newModule.xRename = new UnsafeNativeMethods.xRename(
(module.xRename != null) ? module.xRename : xRename);
newModule.xSavepoint = new UnsafeNativeMethods.xSavepoint(
(module.xSavepoint != null) ? module.xSavepoint : xSavepoint);
newModule.xRelease = new UnsafeNativeMethods.xRelease(
(module.xRelease != null) ? module.xRelease : xRelease);
newModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(
(module.xRollbackTo != null) ? module.xRollbackTo :
xRollbackTo);
return newModule;
}
