51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package ole
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// OleError stores COM errors.
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type OleError struct {
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hr uintptr
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description string
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subError error
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}
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// NewError creates new error with HResult.
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func NewError(hr uintptr) *OleError {
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return &OleError{hr: hr}
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}
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// NewErrorWithDescription creates new COM error with HResult and description.
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func NewErrorWithDescription(hr uintptr, description string) *OleError {
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return &OleError{hr: hr, description: description}
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}
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// NewErrorWithSubError creates new COM error with parent error.
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func NewErrorWithSubError(hr uintptr, description string, err error) *OleError {
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return &OleError{hr: hr, description: description, subError: err}
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}
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// Code is the HResult.
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func (v *OleError) Code() uintptr {
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return uintptr(v.hr)
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}
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// String description, either manually set or format message with error code.
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func (v *OleError) String() string {
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if v.description != "" {
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return errstr(int(v.hr)) + " (" + v.description + ")"
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}
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return errstr(int(v.hr))
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}
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// Error implements error interface.
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func (v *OleError) Error() string {
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return v.String()
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}
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// Description retrieves error summary, if there is one.
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func (v *OleError) Description() string {
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return v.description
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}
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// SubError returns parent error, if there is one.
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func (v *OleError) SubError() error {
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return v.subError
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}
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